updated sense approved 天择/天擇 · tiānzé · natural selection
天择 / 天擇
tiānzé
natural selection
natural selection
物竞天择,适者生存。
—→ expressioncreated sense approved 天择/天擇 · tiānzé · natural selection
天择 / 天擇
tiānzé
natural selection
natural selection
物竞天择,适者生存。