This is probably why I once caught my grandfather speaking into a computer mouse as if it were a ham-radio mic.

这可能就是为什么有一次我撞见我祖父对着一只鼠标讲话的原因了，好像那鼠标是个业余无线电爱好者的麦克风。

youdao

This compact mic is equally at home in the radio studio and in the recording room.

这种紧凑型话筒是在电台播音室，录音室同样在家中。

youdao

My radio mic no longer looks black but a dusky shade of grey.

BBC: Newsbeat - Afghanistan diary: Day Two

Creative are touting the Zen as a far more powerful player than Apple's offering, with additional functions such as FM radio and a built-in mic.

BBC: Creative Zen Vision: M