单词：mouthpieces
音标：[ˈmaʊθˌpi:siz] ；
n. 烟斗的嘴( mouthpiece的复数形式 ); 乐器的吹口; 话筒; 喉舌
n. a part that goes over or into the mouth of a person
n. an acoustic device; the part of a telephone into which a person speaks
n. a spokesperson (as a lawyer)
n. an acoustic device; the part of a telephone into which a person speaks
n. a spokesperson (as a lawyer)