mouthpiece

Từ điển Oxford Advanced Learner 8th

mouth·piece [mouthpiece mouthpieces] BrE [ˈmaʊθpiːs] NAmE [ˈmaʊθpiːs] noun
1. the part of the telephone that is next to your mouth when you speak
•He put his hand over the mouthpiece and called his wife to the phone.
2. the part of a musical instrument that you place between your lips
3. ~ (of/for sb) a person, newspaper, etc. that speaks on behalf of another person or group of people
•The newspaper has become the official mouthpiece of the opposition party.
•The Press Secretary serves as the President's mouthpiece.

Example Bank:
•The media act as a mouthpiece for the ruling party.
•The media is controlled by the state and acts as a mouthpiece for the ruling party.

• Từ đồng nghĩa / Synonyms:
  embouchure, gumshield, mouth