耳塞

耳塞
I
ěrsāi
(1) [earplug] 一种用柔韧材料制成的可塞入外耳道的器件(如用来防水或挡音的)
(2) [ministure earphone]塞在耳中的小型受话器
II
ěrsāi
[cerumen] [口]∶耳垢

Advanced Chinese dictionary. 2013.

Игры ⚽ Нужно сделать НИР?

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