| 词汇 | tune up |
| 释义 | tune up A. transitive verb [tune sth up, tune up sth] ① Music 为…调音 ‹instrument›② Motor Vehicles 调节 ‹car, engine›B. intransitive verb 调音 ▸ I arrived just as the orchestra was tuning up 我正好在管弦乐队调音时赶到 |
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