英语词汇plano-concave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	plano-concave
释义	plano-concave[,pleinəu'kɔnkeiv; -kɔn'keiv] adj.(透镜)平凹的
随便看	retail store retail stores retain retainability retainable retainableness retain a certain leeway retained retained austenite retained earnings retained object retained object complement retained objects retained profits retained water retainer retainer plate retainers retainership retainerships retainer wall retainest retaining fee retaining ring retaining valve

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。