单词	earplug
释义	earplug /ˈɪəplʌɡ / noun (usually earplugs) A piece of wax, rubber, or cotton wool placed in the ear as protection against noise, water, or cold air.If the noise level rises above that point, hearing protection, earplugs or a similar device, would be required.... Surfers are then advised to protect their ears from further exposure to water by wearing earplugs, using a neoprene hood or wearing a helmet. Noise-induced hearing loss can be prevented by avoiding excessive noise and using hearing protection such as earplugs and earmuffs.
随便看	welladay well adjusted well-administered well-adorned well-advanced well advised well-advisedly well-affected well-affectionate well-affectioned well-aged well-aimed well-aired Welland Canal Welland Ship Canal well and truly well-annealed well-anointed well-apparelled well-applied well appointed well-approved well-argued well-armed well-armored

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