名词
中文翻译：听觉灵敏度
同义词：
['hearing sensitivity', 'auditory sensitivity例句：1. The hearing acuity of the elderly is often lower than that of younger people.（老年人的听力通常比年轻人要差。）']
例句：
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1. The hearing acuity of the elderly is often lower than that of younger people.
老年人的听力通常比年轻人要差。
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2.This hearing aid can greatly improve someone's auditory acuity.
这种助听器可以极大地提高某人的听觉灵敏度。
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3.The scientist conducted an experiment to test the hearing acuity of different species.
科学家进行了一项实验，以测试不同物种的听觉灵敏度。