二迭纪

èr dié jì

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Definitions

1. Permian (geological period 292-250m years ago)
2. also written 二疊紀|二叠纪

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Child Words of 二迭纪

• 二 二 èr: two
• 纪 纪 jì: order
• 迭 迭 dié: alternately