二叠纪二疊紀

Èr dié jì

Meaning

Permian (geological period 292-250m years ago)

Learn in the app → Write in stroke order

Characters

二èrtwo; twice一一叠diépile; layer; to fold up; to repeat, to duplicate叒冝纪jìdiscipline, age; period, era; record, annal纟己