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单词 proterozoic aeon
释义
Proterozoic Aeon
nnoun.timefrom 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms
Synset:Proterozoic Proterozoic aeon Proterozoic eon
Derivationally Related Form:proterozoic
Part Holonyms:Precambrian Precambrian aeon Precambrian eon Precambrian period
Instance Hypernyms:aeon eon
Inherited Hypernyms:proterozoiceongeological timetimeattributeabstractionentity
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更新时间:2024/12/23 1:56:34