dental incisors 门牙
upper incisors 上门牙
lower incisors 下门牙
central incisors 中切牙
lateral incisors 侧切牙
permanent incisors 恒牙门牙
deciduous incisors 乳牙门牙
1. The incisors are used to bite and cut food.
门牙用于咬断和切割食物。
2. The dentist checked my incisors during the examination.
牙医在检查时查看了我的门牙。
3. Children usually lose their incisors before molars.
儿童通常比臼齿更早更换门牙。
4. Sharp incisors help animals tear food efficiently.
锋利的门牙帮助动物高效撕裂食物。
A: My incisors feel a little sensitive when I eat cold food.
A：我吃冷食时门牙有点敏感。
B: You should visit a dentist to check your incisors.
B：你应该去看牙医检查一下门牙。
1) 位于牙列前部的切割性牙齿
2) 人类与哺乳动物用于咬断食物的前牙
3) 分为上切牙和下切牙
4) 包括中切牙与侧切牙等类型
1. 门牙；切牙
e.g.The incisors are important for biting food.
门牙对咬食物很重要。
noun
1. The front teeth used for cutting food in most mammals.
Synonym: front teeth, cutting teeth