earplug
US /ˈɪr.plʌɡ/
UK /ˈɪə.plʌɡ/
名词
耳塞
a piece of material, such as wax or plastic, that you put into your ear to keep out noise or water
示例:
•
He always wears earplugs when he sleeps to block out the city noise.
他睡觉时总是戴着耳塞，以隔绝城市噪音。
•
Swimmers often use earplugs to prevent water from entering their ears.
游泳者经常使用耳塞以防止水进入耳朵。