Dictionary › 太古宙
太古宙
Tài gǔ zhòu
What 太古宙 means
- Archaean (geological eon before 2500m years ago)
The characters in 太古宙
Looking a word up is not learning it. GraphChinese puts all of HSK 1–6 into one dependency graph, teaches each piece only once its prerequisites are solid, and schedules reviews to land just before you would forget.
Start learning — $49 lifetime