Mold,Ear

《英文msh詞典》Mold,Ear
[入口詞] Mold,Ear
[主題詞] Hearing Aids
[英文釋義] 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)