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	ex·tra·dos /eksˈtreɪdɒs/([复] -dos(es)) n. 【建】拱背(拱的外缘线) [Fr < EXTRA- + dos back < L dorsum back]
随便看	convoyed convoyer convoying convoys convulsant convulsants convulse convulsed convulsedly convulsedly convulses convulsibilities convulsibility convulsible convulsible convulsing convulsion convulsional convulsionaries convulsionary convulsionist convulsions convulsive convulsively convulsively

英汉双解词典包含548777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。