元古宙
Meanings
CC-CEDICT
- 1.pre-Cambrian (geological eon 2500-645m)
CC-CEDICT · CC BY-SA
Wiktionary
- 1.the Proterozoic eon (part of the Precambrian supereon, spanning from 2.5 billion to 541 million years ago)
Wiktionary · CC BY-SA
Stroke order
Components
Components from cjk-decomp · MIT