英语词汇Proterozoic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	Proterozoic
释义	Proterozoic[,prɔtərə'zəuik; ,prəu-] 【地质学】 adj. 元古代的；元古代岩石的 n. 元古代；元古代岩
随便看	be upon one's mind be upon the die be up on the point of be upon thorns be up the flume be up to all kinds of dodges be up to a thing or two be up to monkey business be up to monkey tricks be up to no good be up to one's chin in be up to one's shoulders be up to putty be up to sample be up to some hanky-panky be up to someone's larks be up to something be up to the chin in be up to trap be up with the lark beurre blanc beurre manie beurre noir Beuthen B.E.V.

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