英语词汇“secondary era”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	secondary era
释义	secondary era 基本例句中生代 Mammals arose from a fairly primitive reptile in the Mesozoic era.哺乳类起源于中生代宛若原始的爬虫类。 Anning Basin is a terringenous fault basin developed in Mesozoic Era.云南安宁盆地为中生代陆相断陷盆地。
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