英语词汇“middle cambrian”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	middle cambrian
释义	DictionarySeeAcadian epoch Middle Cambrian Middle Cambrian [′mid·əl ′kam·brē·ən] (geology) The geologic epoch occurring between Upper and Lower Cambrian, beginning approximately 540,000,000 years ago.
随便看	psychedelic rock psychedelics psychedelics and the cia psychedelics, dissociatives and deliriants psychedelic therapy psychedelicware psychedellic psyche (disambiguation) psychedlic psyched out psyched up psycheism psyche knot psyche (mortal) psyche (mythology) psyche (opera) psyche out psyche (psychology) psyches psyches out psychian psychiater psychiatria psychiatric psychiatric advance directive

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Middle Cambrian