earplug

英 ['ɪəplʌɡ] 美 ['ɪrplʌɡ]

• n. 耳栓，耳塞

英英释义

Noun:

1. an earphone that is inserted into the ear canal

2. a plug of cotton, wax, or rubber that is fitted into the ear canal for protection against the entry of water or loud noise