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Earplug
01
耳塞, 耳塞器
a small device inserted into the ear canal to protect against noise, water, or other external elements
02
耳塞, 耳机
an earphone that is inserted into the ear canal
ear
plug
earplug
n
例子
She used earplugs to dull the noise of the concert.
They tried to cancel the noise out with earplugs.
He’s a light sleeper, so he always wears earplugs when staying in hotels to block out any unfamiliar sounds.
Despite the noise from the nearby construction, she managed to sleep like a baby with earplugs.
