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Definitions3 characters
Er4 die2 ji4
Permian (geological period 292-250m years ago)/also written and
Usage•••frequent
Pronunciations

As word

1
Er4
Permian (geological period 292-250m years ago)/also written 二疊紀|二叠纪
2
die2
Permian (geological period 292-250m years ago)/also written 二疊紀|二叠纪
3
ji4
Permian (geological period 292-250m years ago)/also written 二疊紀|二叠纪