earplug

英语音标

英语翻译

n.耳栓，耳塞

英语例句

Luckily we took earplug with us, as the traffic outside our room was very noisy. 真幸运，我们带有耳塞，因为房间外面的车辆噪音太大。

知识扩展

n.耳塞