专业释义英英释义
hearing-aid
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n.
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an electronic device that amplifies sound and is worn to compensate for poor hearing
同义词： hearing aid deaf-aid
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a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person
同义词： hearing aid ear trumpet
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an electronic device that amplifies sound and is worn to compensate for poor hearing
以上来源于: WordNet
柯林斯英汉双解大词典
hearing aid
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1.
N-COUNT A hearing aid is a device which people with hearing difficulties wear in their ear to enable them to hear better. 助听器
双语例句权威例句
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Induction loops are also used to power hearing-aid implants without the need for troublesome wires.
感应圈还被用于启动助听器植入物，而不需要那烦人的金属丝。
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A hearing aid helps to overcome defects in hearing.
助听器有助于克服听觉缺陷。
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Make sure your hearing aid, wheelchair or eyeglasses are next to your bed.
确保你的助听器、轮椅或眼镜放在床边。
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