| 单词 | tune up |
| 释义 | tune up1.■给(乐器)调弦，定弦；调音：All the musical instruments had been tuned up before the concert began.音乐会开始前，乐器都调好了。The orchestra were beginning to tune up.乐队开始调音了。2.■调整(或调节、检修)(机器等)，使(机器)能正常运转：We should have our car tuned up before starting on our trip.我们旅行前应先把车调整好。3.■[口语]开始奏(或唱)，奏(或唱)起来；遛嗓子：They tuned up and sang a song.他们活动了一下嗓子就唱了一首歌。4.■[口语]开始哭(或嚷)，哭(或嚷)起来 |
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