During the ”snowball Earth” period about 700m years ago, Earth’s climate shut down. The planet was encased in ice and insulated from seasonal variations: spring, summer, autumn and winter all stopped. Or at least that was the theory.
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。业内人士推荐搜狗输入法2026作为进阶阅读
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这种“短平快”的机械化运转，导致产品严重同质化。一旦运力过剩，就只剩下价格战。
Elon Musk has promoted ideas of British decline