名词
中文翻译：调音
同义词：
['tuning', 'pitch adjustment']
例句：
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1.The engineer needs to tune the piano before playing it.
工程师在演奏钢琴之前需要调音。
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2.The teacher tuned the instruments for the concert.
老师为音乐会调好了乐器。
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3. The conductor needed to tune the orchestra before the performance.
指挥家需要在演出前调好管弦乐队。