teeth

名词 teeth:

1. the kind and number and arrangement of teeth (collectively) in a person or animal
   同义词：dentition

名词 tooth:

1. hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense
   同义词：tooth
2. something resembling the tooth of an animal
   同义词：tooth
3. toothlike structure in invertebrates found in the mouth or alimentary canal or on a shell
   同义词：tooth
4. a means of enforcement
   同义词：tooth
5. one of a number of uniform projections on a gear
   同义词：tooth

1. There is something between my teeth and I can't dislodge it.
   我牙缝里塞了点东西，就是弄不出来。
2. Some people grind their teeth while they are asleep.
   有些人睡觉时磨牙齿。
3. The dentist was cleaning and taking out teeth.
   牙科医生正在清洁和拔牙。
4. He is removing bits of food stuck between the teeth with a toothpick.
   他正用一根牙签剔除牙齿间的饭渣。
5. Her front teeth were irregular in formation.
   她的门牙排列不整齐。
6. I have a toothache because there is a cavity in one of my teeth.
   我牙疼，因为我的一颗牙齿上有个洞。
7. I pick up a leaflet about the care of teeth.
   我拿起一张宣传保护牙齿的传单。
8. The dog bared its teeth.
   狗露出了牙齿。