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| 单词 | tune-up |
| 释义 |
tune-up UK ['tju:n.ʌp] US ['tu:n-] noun countable usually singular (UK also tune) ■when you change the setting of particular parts of an engine, especially slightly, so that it works as well as possible 把（引擎）调试到最佳运转状态 •The engine needs a tune-up, and can you give the car a good service as well?引擎需要调试一下，还有，再麻烦你好好保养一下这辆车好吗？ |
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