mouthpiece的中文意思、音标与词形变化

n. 发话筒, 代言人, (电话)送话口 [机] 钳口垫片

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. (especially boxing) equipment that protects an athlete's mouth