earplug 'iәplʌg
GRE
释义
n. 耳塞
[医] 耳塞
英文释义
n. an earphone that is inserted into the ear canal
n. a plug of cotton, wax, or rubber that is fitted into the ear canal for protection against the entry of water or loud noise
词形变化
复数: earplugs
BNC词频排名: 48,833 | 当代语料库词频排名: 23,001