mechanic

1. N-COUNT A mechanic is someone whose job is to repair and maintain machines and engines, especially car engines. 機(jī)修工

If you smell something unusual (gas fumes or burning, for instance), take the car to your mechanic. 如果你聞到了異味（例如汽油味或燃燒味），就把車帶給你的修理工。

2. N-PLURAL Themechanicsof a process, system, or activity are the way in which it works or the way in which it is done. 運作方式

What are the mechanics of this new process?

這一新工序的運作方式是什么？

3. N-UNCOUNT Mechanics is the part of physics that deals with the natural forces that act on moving or stationary objects. 力學(xué)

He has not studied mechanics or engineering. 他沒有學(xué)習(xí)過力學(xué)或者工程學(xué)。