bladder 'blædә
释义
n. 膀胱, 囊
[医] 囊, 膀胱
英文释义
n. a distensible membranous sac (usually containing liquid or gas)
n. a bag that fills with air
词形变化
复数: bladders 过去式: bladdered
BNC词频排名: 5,489 | 当代语料库词频排名: 9,028