英语词汇“upper devonian”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 devonian
释义	Upper Devonian Upper Devonian [′əp·ər də′vō·nē·ən] (geology) The latest epoch of the Devonian period of geologic time, beginning about 365 million years ago.
随便看	nvak nval n valentinov n-valeraldehyde n value nvam nvamb nvamd nvamm nvamss nvan nvao nvap nvapt nva-r nvar nvarch n-variable statistical process control tool nvas nvasa nvasc nvasp nvat nvata nvava

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 Devonian