hearing aids
英
美
- aids abbr.爱滋病；获得性免疫功能丧失综合症(AcquiredImmuneDeficiencySyndrome)
- hearing n.听力；听觉；说话或申辩的机会；审讯；听证会动词hear的现在分词.
名词 hearing aid:
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an electronic device that amplifies sound and is worn to compensate for poor hearing
-
a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person
用作名词 (n.)
- The hearing aids are operated from batteries.
助听器用电池供电。
- A hearing aid helps to overcome defects in hearing.
助听器有助于克服听觉缺陷。
