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- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- He stepped up so as to be able to speak. 为看得更清楚，他上到高处。
- My boss was too old to work well. He stepped down. 我的老板年龄太大，做不好工作了，他上星期离了职。
- 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
- The man stepped in and asked for my father. 那个人走进来求见我父亲。
- This tooth is sensitive to cold. 这颗牙对冷过敏。
- She stepped aside to let them pass. 她站到一边让他们走过去。
- Mike's wife have a big sweet tooth. 迈克的妻子非常喜欢吃甜食。
- The ice cracked as I stepped onto it. 我一踩冰就裂了。
- He had a bad tooth pulled out yesterday. 昨天他把蛀牙给拔掉了。
- He bounced into the room with a springy step. 他以轻快的跑步跳进房间。
- I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。
- He stepped on to the sidewalk from the bus. 他从公共汽车走下到人行道上。
- A canine tooth of the upper jaw. 上颚犬齿上颚的一个犬齿
- They stepped out of the sun into the coolness. 他们到阴凉处躲避烈日。
- Nothing hurts more than a bad tooth. 疼痛莫胜于坏牙。
- They stepped over his prone body. 他们从他俯卧的身体上踩过去。
- 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。
