| 释义 |
tune up
phr v
1 [I,T tune sth ↔ up] if a group of musicians tune up, they make their instruments play the same notes so that they are ready to play 〔演奏之前把乐器〕调好音; 给…调音
2 [T tune sth ↔ up] to make small changes to a car engine so that it works better 调整〔汽车引擎〕
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