英语词汇swim bladder怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	swim bladder
释义	swim bladder noun Zoology a gas-filled sac present in the body of many bony fishes, used to maintain and control buoyancy 【动】鳔。
随便看	gentleman's agreement gentleman's gentleman Gentleman's Relish Gentleman Usher of the Black Rod gentlemen gentleness gentlewoman gently gentoo gentrification gentrifier gentrify gentry gents genu genuflect genuflection genuflector genuine genuinely genuineness gen up on genus -geny Genève

英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。