| 释义 |
ear trumpets
基本Thesaurus
na.从前半聋人用的号筒形助听器原型eartrumpet的复数as in.hearing aid
同义词 electronic hearing aid,hard-of-hearing aid,listening device,transistor hearing aid,vacuum-tube hearing aid
hearing aidnoun mechanical listening device
ear trumpet,electronic hearing aid,hard-of-hearing aid,listening device,transistor hearing aid,vacuum-tube hearing aid |