固結紀
释义
the Statherian period (part of the Paleoproterozoic era, spanning from 1.8 to 1.6 billion years ago)
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the Statherian period (part of the Paleoproterozoic era, spanning from 1.8 to 1.6 billion years ago)
Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free