mouthpieces

英 [ˈmaʊθpiːsɪz]

美 [ˈmaʊθˌpisɪz]

n. (电话的)话筒; (乐器的)吹口; 喉舌; 代言人; 发言人
mouthpiece的复数

柯林斯词典

N-COUNT （电话的）话筒，送话器
Themouthpieceof a telephone is the part that you speak into.
1. He shouted into the mouthpiece.
  他对着电话话筒大叫。
N-COUNT (乐器的)吹口;(其他装置的)衔口，嘴儿
Themouthpieceof a musical instrument or other device is the part that you put into your mouth.
1. He showed him how to blow into the ivory mouthpiece.
  他给他演示如何吹奏象牙吹口乐器。
2. ...clamping the mouthpiece of my snorkel tightly between my teeth.
  我紧咬水下呼吸管的接口
N-COUNT 发言人;代言人;喉舌
Themouthpieceof an organization or person is someone who informs other people of the opinions and policies of that organization or person.
1. Their mouthpiece is the vice-president...
  他们的副总裁是他们的代言人。
2. He might be considered little more than a convenient mouthpiece for the Prime Minister's own economic views.
  他或许仅被视为首相个人经济观点的传声筒。