hearing aids 助听器 ; 电助听器 ; 助听器材
Digital hearing aids 助听器 ; 数字助听器
eyeglass hearing aids 眼镜式助听器
implantable hearing aids 植入式助听器
Audiological Testing and Hearing Aids 听力测试及助听器
electronic hearing aids 电子助听器
Sound was becoming more and more distorted through the use of hearing aids.
由于使用助听器，声音变得越来越失真。
They are not given hearing aids or taught to lip-read.
既没有给他们提供助听设备，也没教过他们唇读。
In some churches, long benches are fitted with hearing AIDS for worshippers who may be hard of hearing.
有些教堂的长凳上配有助听器，为那些听力有困难的礼拜者提供方便。
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