Terms for subject Audio electronics containing First

English	Chinese
First, each earpiece employs a dual housing structure for an extra sound insulation layer	首先，每个耳机都采用了双重结构提供了额外的隔音层
The radio you see on the first page is very popular with old people in China	第一页中你看到的这款收音机非常受中国老年人的欢迎