人类起源 rénlèiqǐyuán human origins Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 学者们在会议上共同探讨了人类起源的问题。 xuézhě men zài huìyì shàng gòngtóng tàntǎo le rénlèi qǐyuán de wèntí. Scholars jointly explored the issue of human origins at the conference. Source: Dong Chinese Dictionary