earplug
noun /ˈɪəplʌɡ/
  /ˈɪrplʌɡ/
[usually plural]- a piece of soft material that you put into your ear to keep out noise or water耳塞(用以挡噪音、防水) 
| 词汇 | earplug | 
| 释义 | earplugnoun /ˈɪəplʌɡ/  /ˈɪrplʌɡ/[usually plural] 
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