元古代 yuán gǔ dài

Proterozoic (geological era 2500-540m years ago)

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. Proterozoic (geological era 2500-540m years ago)

Characters

Character Meaning
currency unit (esp. Chinese yuan); original; primary
ancient; old; surname Gu
to substitute; to replace; to act on behalf of others