英语词汇air sac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	air sac
释义	air sacn. an extension of the lungs in birds or of the tracheae in insects (某些鸟类、昆虫的)气囊
随便看	weatherliness weatherly weatherman weather map weatherproof weatherproofed weather side weather station weatherstrip weatherstripping weathertight weather-tiles weathervane weather-worn weave weave weaver weaver's knot web devastate devastating devastatingly devastation devastator devein

英汉双解词典包含94788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。