tooth

简明释义

英[tuːθ]美[tuːθ]

n. 牙，齿；（工具边缘、梳子、锯、拉链等的）齿状物，齿；（官方组织、法律等的）威力，效力（teeth）；口味，爱好；粗糙面（颜料、胶水能黏附于上）

v. 给……装齿；啮合

【名】 （Tooth）（英）图思（人名）

复 数 t e e t h

第 三 人 称 单 数 t o o t h s

现 在 分 词 t o o t h i n g

过 去 式 t o o t h e d

过 去 分 词 t o o t h e d

英英释义

单词用法

同义词

反义词

例句

1.It's not my tooth.

这不是我的牙。

2.She has a tooth.

她有一颗牙。

3.When did she cut her first tooth?

她什么时候长出的第一颗牙？

4.When not removed, plaque causes tooth decay and gum disease.

牙斑没有清除就会导致蛀牙和牙龈疾病。

5.It has vanished as surely as one's belief in Santa Claus or the tooth fairy.

毫无疑问，人们对于圣诞老人或牙仙的信仰已经消失了。

6.His tooth had started to throb painfully again.

他的牙又开始抽痛了。

7.He's got a front tooth missing.

他有一颗门牙掉了。

8.It's a baby tooth.

这是一颗乳牙。

9.I lost a tooth while chomping on a French baguette!

我在大口嚼法式长面包时咬掉了一颗牙！

10.He lost a tooth while eating hard candy.

他在吃硬糖的时候掉了一颗牙齿。

11.Brushing your tooths twice a day is important.

每天刷两次牙齿是很重要的。

12.I have a terrible pain in my tooth.

我有一颗牙齿疼得厉害。

13.The child was excited to lose his first tooth.

这个孩子很兴奋地掉了第一颗牙齿。

14.She went to the dentist to get her tooth checked.

她去看牙医检查自己的牙齿。

作文

The human body is a remarkable machine, and one of its most fascinating components is the mouth, particularly the teeth. Each individual has a unique set of teeth that plays a crucial role in our daily lives. The primary function of a tooth (牙齿) is to aid in the process of chewing food, making it easier for our digestive system to break down the nutrients we need for energy and health. Without our teeth (牙齿), eating would be a challenging task, and our diets would be severely limited. Teeth come in various shapes and sizes, with each type serving a specific purpose. For instance, incisors are the flat, sharp teeth (牙齿) at the front of our mouths that help us bite into food. Canines, which are pointed and located next to the incisors, are perfect for tearing food apart. Premolars and molars, found at the back of the mouth, have a broader surface that allows us to grind food into smaller pieces. This diversity in teeth (牙齿) structure highlights the importance of having a complete set for optimal oral function.However, maintaining healthy teeth (牙齿) requires regular care. Brushing and flossing are essential habits that help prevent dental issues such as cavities and gum disease. Neglecting our teeth (牙齿) can lead to painful consequences, including tooth decay and loss. Regular visits to the dentist are also crucial for professional cleanings and check-ups. Through these practices, we can ensure that our teeth (牙齿) remain strong and healthy throughout our lives.In addition to their functional roles, teeth (牙齿) also hold significant aesthetic value. A bright, healthy smile can boost our confidence and make a positive impression on others. Many people invest time and money into cosmetic dentistry to enhance their smiles, whether through whitening treatments or orthodontics to straighten misaligned teeth (牙齿). The appearance of our teeth (牙齿) can influence how we perceive ourselves and how others perceive us, making dental care an integral part of personal grooming.Culturally, teeth (牙齿) have symbolic meanings as well. In many cultures, losing a tooth (牙齿) is associated with childhood milestones, such as the transition from baby teeth to adult teeth. The 'tooth fairy' tradition, where children receive a small gift in exchange for a lost tooth (牙齿), reflects the significance placed on this rite of passage. Additionally, in some societies, teeth (牙齿) are seen as a symbol of strength and health, influencing perceptions of beauty and desirability.In conclusion, teeth (牙齿) are much more than just hard structures in our mouths; they are vital to our health, self-esteem, and cultural identity. Understanding the importance of our teeth (牙齿) encourages us to take better care of them. Regular dental hygiene practices, awareness of their roles, and appreciation for their aesthetic value can lead to a lifetime of healthy and beautiful smiles. So let us cherish our teeth (牙齿) and remember their significance in our lives.

人类身体是一台了不起的机器，其中最引人注目的部分之一就是口腔，尤其是牙齿。每个人都有一副独特的牙齿，这在我们的日常生活中扮演着至关重要的角色。牙齿（tooth）的主要功能是帮助咀嚼食物，使我们的消化系统更容易分解我们所需的营养物质，以获取能量和健康。如果没有我们的牙齿（tooth），进食将是一项挑战，我们的饮食将受到严重限制。牙齿有各种形状和大小，每种类型都有其特定的用途。例如，门牙是我们口腔前面的平坦、锋利的牙齿（tooth），帮助我们咬食物。犬齿位于门牙旁边，尖锐，适合撕裂食物。前磨牙和磨牙位于口腔后部，表面更宽，能够将食物研磨成更小的碎片。这种牙齿（tooth）结构的多样性突显了拥有完整牙齿的重要性，以便于最佳的口腔功能。然而，保持健康的牙齿（tooth）需要定期护理。刷牙和使用牙线是预防牙齿问题（如蛀牙和牙龈疾病）的基本习惯。忽视我们的牙齿（tooth）可能会导致痛苦的后果，包括牙齿腐烂和脱落。定期拜访牙医也对专业清洁和检查至关重要。通过这些做法，我们可以确保我们的牙齿（tooth）在一生中保持强壮和健康。除了它们的功能角色外，牙齿（tooth）也具有重要的美学价值。明亮、健康的微笑可以提升我们的自信心，并给他人留下积极的印象。许多人愿意花时间和金钱在美容牙科上，以改善他们的微笑，无论是通过美白治疗还是正畸来矫正不齐的牙齿（tooth）。我们牙齿（tooth）的外观可以影响我们对自己的看法以及他人对我们的看法，使牙齿护理成为个人美容的重要组成部分。在文化上，牙齿（tooth）也具有象征意义。在许多文化中，失去一颗牙齿（tooth）与儿童成长的里程碑有关，例如从乳牙过渡到恒牙。“牙仙”传统中，孩子们在失去一颗牙齿（tooth）后会收到小礼物，反映了这一成年礼的重要性。此外，在某些社会中，牙齿（tooth）被视为力量和健康的象征，影响着对美和吸引力的看法。总之，牙齿（tooth）不仅仅是我们口腔中的坚硬结构；它们对我们的健康、自尊心和文化认同至关重要。理解我们牙齿（tooth）的重要性促使我们更好地照顾它们。定期的牙齿卫生习惯、对其作用的认识以及对其美学价值的欣赏，可以带来一生的健康和美丽微笑。因此，让我们珍惜我们的牙齿（tooth），并记住它们在我们生活中的重要性。