| 释义 |
Aid,Hearing | 《英文msh词典》Aid,Hearing | | [入口词] Aid,Hearing | | [主题词] Hearing Aids | | [英文释义] Wearable sound-amplifying devices that are intended to compensate for impaired hearing. These generic devices include air-conduction hearing aids and bone-conduction hearing aids. (UMDNS,1999) |
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