牙齿(Teeth)相关的英语表达方式

牙齿是我们生活中不可或缺的一部分，对于口腔健康至关重要。在英语中，有许多与牙齿相关的词汇，它们涵盖了从婴儿时期的乳牙到成年后的智齿，以及一些特殊情况下使用的假牙。下面让我们一些来了解一下吧。

Gum

“Gum”是牙龈的意思，这是覆盖在牙齿周围骨头上的软组织。

剑桥词典：either of the two areas of firm pink flesh inside the mouth that cover the bones into which the teeth are fixed

例句

Chewing sugar-free gum can help stimulate saliva production, which aids in maintaining healthy gums.(嚼无糖口香糖可以刺激唾液分泌，有助于保持牙龈的健康。)
If you experience bleeding gums while brushing, it's essential to consult with a dentist for proper oral care advice.(如果刷牙时出现牙龈出血，必须咨询牙医以获取正确的口腔护理建议。)

“Wisdom tooth”是智齿，人类口腔内牙槽骨上最里面的第三颗磨牙，通常在青春期后期才开始生长。

剑桥词典：one of the four teeth at the back of the jaw that are the last to grow

例句

My dentist recommended removing my impacted wisdom tooth to prevent further complications.(我的牙医建议拔掉我的阻生智齿，以防止进一步的并发症。)
The emergence of wisdom teeth can sometimes cause discomfort and require special care.(智齿的生长有时会引起不适，需要特别的护理。)

“Incisor”是门牙的意思，即为上齿正前方两颗呈铲状的牙齿，用以切割和咬碎食物。

剑桥词典：one of the sharp teeth at the front of the mouth that cut food when you bite into it

例句

Incisors are the sharp, front teeth that help us bite into and cut our food.(门牙是尖锐的前牙，帮助我们咬碎食物。)
Incisors play a crucial role in the aesthetic appearance of a smile.(门牙在微笑的美观外观中起着至关重要的作用。)

“Milk tooth”是乳牙的意思，是婴儿时期的牙齿，通常在儿童时期会逐渐被恒牙所替代。

剑桥词典：one of the teeth of young children and some other young mammals that fall out and are replaced by permanent teeth

例句

My daughter lost her first milk tooth yesterday, and she was so excited to put it under her pillow for the tooth fairy.（我女儿昨天失去了她的第一颗乳牙，她很兴奋地把它放在枕头底下等待牙仙。）
The dentist assured us that the pain our son is experiencing is typical for the teething phase when milk teeth start coming in.（牙医向我们保证，我们儿子正在经历的疼痛是在乳牙生长阶段很典型的。）

“Permanent tooth”是恒牙的意思，是儿童期后长出的牙齿，一般在成年后不再更换。

例句

Losing a permanent tooth can impact both oral function and the aesthetic appearance of one's smile.( 失去一颗恒牙可能会影响口腔功能和微笑的美观外观。）
Orthodontic treatments are often used to correct misalignments and ensure proper positioning of permanent teeth.（正畸治疗通常用于纠正牙齿错位，确保恒牙的正确位置。）

“Flase tooth”是假牙的意思，是取代缺失牙齿的人工牙齿，以恢复咀嚼功能和口腔外观。

例句

I accidentally knocked out one of my front teeth, and now I'm considering getting a false tooth to fill the gap.(我不小心撞掉了一颗门牙，现在我正在考虑安装一颗假牙来填补这个空缺。)
After years of struggling with dental issues, she decided to invest in false teeth for a more confident smile.(在多年的牙齿问题困扰下，她决定使用假牙，以便拥有更自信的笑容。)