顯生宙

Simplified: 显生宙

xiǎnshēngzhòu ㄒㄧㄢˇ ㄕㄥ ㄓㄡˋ

    • Phanerozoic, geological eon lasting since the Cambrian 寒武纪 hánwǔjì, c. 540m year ago

Character by character

Sources