元古代
Dictionary entry
Proterozoic (geological era 2500-540m years ago)
What does 元古代 mean?
元古代 (Yuán gǔ dài) has the following dictionary meaning.
1Proterozoic (geological era 2500-540m years ago)
Character breakdown
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How to pronounce 元古代
元古代
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Base dictionary data: CC-CEDICT · CC BY-SA 4.0.