a mouthpiece of [organization/group]
表示某组织或机构的代言人，常含贬义。
The newspaper is a mouthpiece of the government.
这家报纸是政府的喉舌。
吹口；嘴子
护齿套；护牙套；送话口；话筒；代言人；发言人；任何装置中在口内或口附近起作用的部分,尤指:；覆盖或进入人嘴的部分
The part of a pipe, musical instrument, or similar device that is placed in or near the mouth.
任何装置中在口内或口附近起作用的部分,尤指:
A part of any device that functions in or near the mouth, especially:
覆盖或进入人嘴的部分
a part that goes over or into the mouth of a person
护齿器。
A mouthguard.
声学装置；电话的送话器
an acoustic device; the part of a telephone into which a person speaks
代表他人发言的人；代言人。
A spokesman; one who speaks on behalf of someone else.
发言人(如律师)
a spokesperson (as a lawyer)
He spoke into the mouthpiece of the telephone.
他对着电话话筒说话。
用法提示：mouthpiece 作为名词，指电话的话筒部分。
AI contextual example
She cleaned the mouthpiece of her clarinet before playing.
她在演奏前把单簧管的吹口清理干净。
用法提示：mouthpiece 作为名词，指乐器的吹口。
AI contextual example
The press secretary acted as the mouthpiece for the government.
新闻秘书充当了政府的代言人。
用法提示：mouthpiece 作为名词，比喻用法，指代言人。
AI contextual example
表示某组织或机构的代言人，常含贬义。
The newspaper is a mouthpiece of the government.
这家报纸是政府的喉舌。
表示代表某人发声。
He acted as the mouthpiece for the protesters.
他充当抗议者的代言人。
指乐器或器具的嘴部部件。
She cleaned the mouthpiece of her trumpet.
她清洗了小号的吹口。
中性正式，最常用
范围更广，不仅限于口头代言
比喻用法，侧重观点表达
指定男性，语气正式
指定女性，语气正式
grammar · medium
易错句子He is mouthpiece for the government.
正确表达He is a mouthpiece for the government.
mouthpiece 是可数名词，用作“代言人”时前面需要加冠词 a 或 the。
grammar · medium
易错句子She spoke on the mouthpiece.
正确表达She spoke into the mouthpiece.
表示对着话筒说话，介词用 into 表示方向，而 on 表示在表面上，不符合习惯用法。
mouthpiece 指嘴部的部件或代言人；mouthful 指一口的量或冗长难说的词
mouthpiece 可指代言人，但强调工具性；spokesperson 专指发言的人
mouthpiece 泛指嘴部部件（如乐器吹口）；mouthguard 专指运动护齿
萨克斯管的吹口
He bought a new saxophone mouthpiece online.
他在网上买了一个新的萨克斯管吹口。
电话听筒的送话口
The telephone mouthpiece was cracked, so the sound was unclear.
电话听筒的送话口裂了，所以声音不清楚。
戴护齿套
The boxer wore a mouthpiece before entering the ring.
这名拳击手在进入拳击台前戴上了护齿套。
政府喉舌
The newspaper is often described as a government mouthpiece.
这家报纸常被描述为政府的喉舌。
充当……的代言人
She acted as a mouthpiece for the striking workers.
她充当罢工工人的代言人。
noun
noun
adjective
noun
noun
adjective
复合词：mouth (嘴) + piece (件/块)。相关词：mouthful (一口), mouthwash (漱口水), masterpiece (杰作)。
铜管乐器，演奏时使用吹嘴（mouthpiece）。
木管乐器，其吹嘴是 mouthpiece 的常见搭配对象。
木管乐器，与 mouthpiece 在乐器语境中常同时出现。
管乐器的部件，与 mouthpiece 同属吹奏装置。
表示乐器，mouthpiece 是其中部分乐器的组成部分。
充当某人的喉舌；做某人的代言人
The newspaper has often been accused of being a mouthpiece for the government.
这家报纸经常被指责充当政府的喉舌。
作为某事物的代言人；当某事物的传声筒
He acted as a mouthpiece for the striking workers during the negotiations.
谈判期间，他充当了罢工工人的代言人。
某事物的喉舌；某事物的代言人
The magazine quickly became the mouthpiece of the avant-garde movement.
该杂志迅速成为先锋派运动的喉舌。
Dictionary facts from ECDICT, WIKTIONARY.