bladders的翻译，读音
英/ˈblædəz/
释义：
n. <解>膀胱( bladder的复数形式 ); 囊, 袋
n. a distensible membranous sac (usually containing liquid or gas)
n. a bag that fills with air
n. a distensible membranous sac (usually containing liquid or gas)
n. a bag that fills with air