显生宙 Traditional 顯生宙 Xiǎn shēng zhòu 🔊 Phanerozoic, geological eon lasting… + Review this word Meanings Xiǎn shēng zhòu name 顯生宙 Phanerozoic, geological eon lasting since the Cambrian 寒武紀|寒武纪[Han2 wu3 ji4], c. 540m year ago Its characters 显xiǎnto make visibleHSK 6生shēngto growHSK 4宙zhòueternity