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/ikˈstreidɒs, ek-/n. Archit. the upper or outer curve of an arch (opp. 反义 INTRADOS) 【建】拱背，拱的外缘线 [as EXTRA- + French dos ‘back’ from Latin dorsum]
随便看	contester context contextual contextualism contextualist contextualization contextualize contextually contiguity contiguous contiguously continence continent continent continental continental breakfast continental climate continental day continental drift continentally continental quilt continental shelf continently contingency contingency fund

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