mouthpiece

n 1 part of a musical instrument, pipe, telephone, etc that is placed at or between the lips （乐器的）吹口; （烟斗的）咬嘴; （电话的）送话口. =>illus at App 1 见附录1插图, page x. 2 (usu derog 通常作贬义) person, newspaper, etc that expresses the opinions of others 代言人; 喉舌: a newspaper which is merely the mouthpiece of the Tory party 仅为英国保守党喉舌的报纸.

Mountie, mounting, mourn, mourner, mournful, mournfully, mournfulness, mourning, mouse, mouser, mousetrap, moussaka, mousse, Moussorgsky, moustache, mousy, mouth, mouth-organ, mouth-to-mouth, mouthful, mouthwash, mouthwatering, movable, movables, move, move about, move ahead, move in, move off, move on, movement, movie, movie-goer, moving, moving picture, mow, mower, MP, mpg, mph,