同根派生 Mesozoic era相关词英汉例句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。Mesozoic era更多例句