英语词汇“extrados”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	extrados
释义	extrados n. Archit. the upper or outer curve of an arch (opp. INTRADOS). Etymology: EXTRA- + dos back f. L dorsum
随便看	snowman snowmobile snowplough snowshoe snowstorm snowy SNP Snr. snub snuff relationship relative relativism relativistic relativity relator relax relaxant relaxation re-lay relay relearn release relegate relent

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