英语词汇“primary arc”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	primary arc
释义	primary arc primary arc [′prī‚mer·ē ′ärk] (geology) A curved segment of elongated mountain zones that are the areas of the earth's major and most recent tectonic activity. internides
随便看	kstu ksu ksua ksuaa ksub ksucta ksucvm ksudp ksuel ksug ksul ksum ksu-mepar k sunao tawara ksurf ksus ksv ksva ksvc ksvdl ksvdv ksvm ksvn ksvs ksw

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