英语词汇double-concave lens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	double-concave lens
释义	double-concave lens['dʌbl'kɔnkeiv] 【光学】双凹透镜
随便看	permanents permanent set permanent snow belt permanent-split capacitor motor permanent spring permanent storage permanent stream permanent tissue permanent tooth permanent vegetable permanent vegetation cover permanent wave permanent waves permanent way permanganate permanganates permanganic permanganic acid permanganic acids Permas permasyn motor permatron permatrons permeabilities permeability

英汉双解词典包含483723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。