Earplug



GRE 蓝宝

解释

GRE 红宝书

• n. 耳塞
• ［英］ n. 耳塞 ( soft material put into the ears to keep out air, water or noise)
• ［类］ earplug : noise / shield : impact ( 耳塞是为了避免噪音 / 盾牌是为了避免攻击)
• ［记］ ear ( 耳朵) +plug ( 插) -> 插入耳朵里的东西 -> 耳塞

Webster Collegiate

noun

• Date: 1904
• 1. an ornament inserted in the lobe of the ear especially to distend it
• 2. a device of pliable material for insertion into the outer opening of the ear (as to keep out water or deaden sound)

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