显生宙顯生宙

Xiǎn shēng zhòu

释义

Phanerozoic, geological eon lasting since the Cambrian 寒武纪 Hán wǔ jì, c. 540m year ago

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汉字

显xiǎnclear, evident; prominent; to show日业生shēnglife, lifetime; birth; growth一土宙zhòuspace, time, space-time宀由