英语词汇extrados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	extrados
释义	extrados extrados, plural: extrados, extradoses n: (architecture: outer curve of an arch) (建筑学) SC 拱背，外拱
随便看	bluebell blueberry bluebird blue blood blue-blooded bluebonnet blue book bluebottle blue catfish blue cheese blue chip blue-chip blue-collar blue crab blue devil blue-eyed bluefin bluefish bluefishing blue funk bluegill bluegrass blue-green blue-green algae blue ice

英汉双解词典包含74752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。