tune-up 

英汉解释

n. 发动机的调整

同义词

n. prolusion，warm-up

参考例句

1. My car needs a tune - up .
我的汽车的发动机得调一调了。
2. Father says the car needs a tune-up before winter begins.
父亲说车子在入冬前需要调整一下。
3. Your front-end needs an alignment, your muffler needs to be replaced, and your car definitely needs a tune-up.
车前胎需要校准，消声器需要换新的；您的车的确需要好好调整一下。

英英解释

n.
  1. exercising in preparation for strenuous activity
  2. adjustments made to an engine to improve its performance
v.
  1. adjust for (better) functioning
  2. adjust the pitches of (musical instruments)

网络释义

tune-up
调准; 调谐; 调正; 调准，调整;
tune-up tester
调整用的试验检测仪; 调整用的试验检测仪—;
tune-up analyzer
(发动机)调试分析仪;
motor tune-up
发动机调整;
full tune-up
全调整;