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单词 Permian
释义

Permian

adjective

Perm·​ian ˈpər-mē-ən How to pronounce Permian (audio) ˈper- How to pronounce Permian (audio)
: of, relating to, or being the last period of the Paleozoic era or the corresponding system of rocks see Geologic Time Table
Permian noun

Word History

Etymology

Perm, former province in eastern Russia

First Known Use

1841, in the meaning defined above

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更新时间:2024/12/23 9:58:06