寒武纪大爆发 (寒武紀大爆發) hánwǔ jì dà bàofā

hánwǔ jì dà bàofā set phrase the Cambrian explosion
Domain: Modern Chinese 现代汉语 , Subdomain: Paleontology , Concept:
Notes: (CC-CEDICT '寒武紀大爆發')