earplug 的英语意思
earplugearplug /ˈɪəplʌɡ $ ˈɪr-/ noun [countable usually plural] 
查看全部语言翻译 a small piece of rubber that you put inside your ear to keep out noise or water一种放入耳内以隔绝噪音或水的小块橡皮塞
查看全部语言翻译 a small piece of rubber that you put inside your ear to keep out noise or water一种放入耳内以隔绝噪音或水的小块橡皮塞