tune-up

剑桥词典

tune-up noun [C usually singular] (OF ENGINE)

(UK also tune)
the act of making small changes to an engine so that it works as well as possible
把（发动机）调试到最佳运转状态
The engine needs a tune-up, and can you test the brakes too, please ? 发动机需要调试一下，还有请再测试一下刹车好吗？

tune-up noun [C usually singular] (PREPARATION)


the act of preparing for something, or of preparing something for something
为…做好准备
a tune-up game /fight 预备游戏／搏击
In a tune-up for his presidential race , he ran for a seat in Croatia's parliament . 为了准备竞选总统，他先参加了克罗地亚议会议员的竞选。 返回 tune-up