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- Like other mosasaurs, Halisaurus has extra teeth called pterygoid teeth, that it uses to hold on to its prey while its jaw moves forward to swallow the hapless victim whole. 和其他沧龙一样。大洋龙有被称之为翼状牙齿的特别牙齿，当大洋龙的下颚吞食倒霉的猎物时，这种特别的牙齿就能大显身手了。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- This tooth is sensitive to cold. 这颗牙对冷过敏。
- Mike's wife have a big sweet tooth. 迈克的妻子非常喜欢吃甜食。
- He had a bad tooth pulled out yesterday. 昨天他把蛀牙给拔掉了。
- I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。
- pterygoid tooth 翼骨齿(动)
- A canine tooth of the upper jaw. 上颚犬齿上颚的一个犬齿
- Nothing hurts more than a bad tooth. 疼痛莫胜于坏牙。
- This aching tooth makes me feel wretched. 这一颗牙痛得我难受极了。
- A sensitive nerve in a tooth can cause great pain. 牙神经易受损伤，可产生巨痛。
- I had a bad tooth pulled out yesterday. 我昨天拔了一只蛀牙。
- The doctor has taken my bad tooth out. 医生已拔掉了我的坏牙。
- A bony growth on the surface of a bone or tooth. 外生骨疣骨或牙齿表面上的骨质生长
- His friends fought tooth and nail to elect him to Congress. 他的朋友们为他当选为国会议员竭尽了全力。
- A crown for covering or sealing a tooth. 齿冠遮盖或密封牙齿的冠状物
- My wife is fond of chocolates; She has a very setter tooth. 我的妻子喜欢巧克力，好吃甜食。
- The little girl's tooth came out when she bit into the apple. 这小女孩在咬苹果时，她的牙掉了。
- The emergence of a tooth through the gums. 长牙牙齿突然从牙床里长出
