Word · Frequency #30443
Precambrian
/priːˈkæmbriən/
noun
前寒武纪
核心释义
- 1.
前寒武纪；前寒武纪岩
n. the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago
前寒武纪岩
Dictionary facts from ECDICT, WIKTIONARY.