earplug keyboard硅胶耳塞;键盘
earplug jack耳塞插孔
earplug ware耳塞机
earplug earphone耳塞型耳机
R Earplug耳塞
earplug g耳塞
noise protecting earplug噪声防护耳塞
black elastic earplug casing黑色弹性耳塞套
cotton-yarn earplug棉纱耳塞
N-COUNT（可数名词） Earplugs are small pieces of a soft material that you put into your ears to keep out noise, water, or cold air. 耳塞 [usu pl]