mute基本解释
adj,哑的；沉默的；[电影]无声的,同近
He was playing his trumpet with a mute..他正在吹装了弱音器的小号。
弱音器英释nna small piece of metal, rubber etc that you place over or into a musical instrument to make it sound softer
deaf mute,聋哑人；聋哑的.短语
