名词
中文翻译：音孔
同义词：
['voice hole', 'sound hole']
例句：
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1. The instrument has a small voice hole in the front.
这个乐器有一个位于前面的小声音孔。
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2. The teacher pointed out the importance of good posture and how it affects our voice holes.
老师指出了良好姿势的重要性以及它如何影响我们的声孔。
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3. The musician carefully placed his instrument to ensure that the voice holes were clear.
这位音乐家小心翼翼地放置他的乐器，确保声孔清晰。