名词
中文翻译：声级计
同义词：
['声音计，声级计例句：1. The acoustic timer is used to measure the sound level of a room.（声级计用于测量房间的声音水平。）2. The acoustic timer was used to test the sound quality of the new speakers.（声级计时用来测试新扬声器的声音质量。）3. The acoustic timer was used to monitor the noise levels in the factory.（声级计时用来监控工厂的噪音水平。）']
例句：
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1. The acoustic timer is used to measure the sound level of a room.
声级计用于测量房间的声音水平。
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2. The acoustic timer was used to test the sound quality of the new speakers.
声级计时用来测试新扬声器的声音质量。
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3. The acoustic timer was used to monitor the noise levels in the factory.
声级计时用来监控工厂的噪音水平。