ear plug

同根派生

And that's what they use to make your custom made ear plug.
这就是他们来制作你自制的耳塞的。
In addition, a squelch can also be heard through the ear plug.
此外，压制也可以通过耳朵听到插件。
Yes, I always use ear plugs....Much better......
千祈唔好睇少耳塞嘅功用！
Individual protection, provides with the correct use protection thing, including respirator, glove, ear plug and so on, and attention when expiration replaces immediately.
个人防护，提供和正确使用防护用品，包括防毒口罩、手套、耳塞等，并注意在失效时立即更换。
The astronaut sleeps or works when the noise oversized some equipment, but may also open the noise suppression acoustic filter or put on the special-purpose ear plug.
宇航员睡觉或在噪音过大的一些设备附近工作时，还可开启防噪滤音器或戴上专用耳塞。