tune-up

劍橋詞典

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（發(fā)動(dòng)機(jī)）調(diào)試到最佳運(yùn)轉(zhuǎn)狀態(tài)
The engine needs a tune-up, and can you test the brakes too, please ? 發(fā)動(dòng)機(jī)需要調(diào)試一下，還有請(qǐng)?jiān)贉y(cè)試一下剎車好嗎？

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


the act of preparing for something, or of preparing something for something
為…做好準(zhǔn)備
a tune-up game /fight 預(yù)備游戲／搏擊
In a tune-up for his presidential race , he ran for a seat in Croatia's parliament . 為了準(zhǔn)備競選總統(tǒng)，他先參加了克羅地亞議會(huì)議員的競選。 返回 tune-up