英语词汇“upper jurassic”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	upper jurassic
释义	Upper Jurassic Upper Jurassic [′əp·ər ju̇′ras·ik] (geology) The latest epoch of the Jurassic period of geologic time, beginning approximately 155 million years ago.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

Upper Jurassic