| 释义 |
hearing-aids 英'hiərɪŋ'eɪdz美'hiərɪŋ'eɪdz BNC¹¹⁴⁰²⁴⁺⁵
基本英英例句
助听器¹⁰⁰原型hearing-aid的复数
名词 hearing aid:
an electronic device that amplifies sound and is worn to compensate for poor hearinga conical acoustic device formerly used to direct sound to the ear of a hearing-impaired personThe 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。 |