您要查找的是不是：
- The mechanic was at work on your bicycle then. 当时修理工在修理你的自行车。
- The mechanic checked out the car battery. 汽车修理工检验了汽车里的电池。
- He's neither an electrician nor a mechanic. 他既不是电工也不是技工。
- That young man is a motor mechanic. 那个年轻人是一个汽车修理工。
- A device placed in the mouth to keep it open, as in dentistry. 张口器如牙科中放在嘴里使嘴张开的装置
- I've got a tame mechanic who keeps my car in order. 我有个随和的汽车修理工，他把我的车保养得很好。
- He was a mechanic who was on probation. 他是一名见习机械工。
- He worked in a garage as a mechanic. 他在汽车修理厂当技工。
- He found employment as a mechanic. 他找到了一份机修工的工作。
- The mechanic made a few minor readjustments. 机械师作了几处小的调整。
- An experienced mechanic is in charge of the job. 一位有经验的机械师负责这工作。
- The mechanic drained all the oil from the engine. 机械工将发动机中的油全部放走。
- Modern dentistry began in the 1700s in France. 现代牙科学开始于18世纪的法国，
- American dentistry was inexcusable. 美国的镶牙术太蹩脚了。
- Organized dentistry began in 1840. 系统的牙科医学开始于1840年，
- Zhuhai Chiali Dentistry Material Co., Ltd. 珠海佳利行牙科器材有限公司。
- Dentistry - Ceramic denture teeth. 牙科学。陶瓷义齿。
- Dentistry - Dental amalgam capsules. 牙科学。汞齐合金胶囊。
- Dentistry - Denture base polymers. 牙科。假牙用树脂。
- The garage mechanic find a crack in the back axle of the car. 汽车修理厂的机修工发现汽车的后车轴上有一条裂缝。
