part n.部分；零件；角色；部位v.断裂；分离；离开；分开；不赞成adv.部分地adj.分离的（-前缀）
双语例句
Much of the energy supplied to complicated machine with many moving parts is wasted in overcoming this opposition. 供给一台具有许多可转动部件的复杂机器的能量，有很多是在克服阻力中损耗掉了。
The moving part of an electromagnetic device such as a relay, buzzer, or loudspeaker. 电枢电磁装置的移动部分，如继电器，蜂音器或扬声器
