Read Edit View history 病原 bìngyuán pathogen Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 病原 · bìngyuán · pathogen 2026/03/04 病原 bìngyuán pathogen the cause or origin of a disease, specifically the biological agent (such as a virus or bacterium) that produces it 这种传染病的病原目前还在研究中。 noun created sense Mar 4, 2026, 02:25 AM