engine parts

例句：

1. 1. The car's engine parts are all in perfect condition.
   这辆车的引擎部件都完好无损。
2. 2. He spent hours disassembling the engine parts to fix it.
   他花了几个小时拆解引擎部件来修理它。
3. 3. The mechanics had to replace several engine parts before they could start the car again.
   机械师们不得不更换了几个引擎部件，才能再次启动汽车。