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- A toothed rack was commonly adopted for the automatic screw thread rotational unloading. 自动旋转脱螺纹一般采用齿轮齿条机构或液压齿轮机构。
- a wheel gear (the pinion) meshes with a toothed rack; converts rotary to reciprocating motion (and vice versa). 啮合在齿轮架上的齿轮;把旋转变成往复运动。
- He put his bag on the luggage rack. 他把包放在行李架上。
- The old empty house soon went to rack and ruin. 这所旧的空房子很快就毁坏了。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- The house went to rack and ruin. 房子荒废了。
- Many trees were twisted by the rack of the storms. 很多树被风暴摧折。
- 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
- I am on the rack during the entire examination. 在整个考试过程中,我的心情十分紧张。
- 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。
- He lies there groan like a prisoner stretch out on the rack. 他躺在那里呻吟,就像一个囚犯被绑在肢刑架上。
- 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。