Read Edit View history 病原学 bìngyuánxué etiology Origin Definitions Defs Strokes Stroke Words Sentences Sents 病原学 病原學 bìngyuánxué etiology the study of the causes or origins of diseases Frequency Written text 0.550 per million Sources Frequency data BCC Corpus (BLCU)
病原学 病原學 bìngyuánxué etiology the study of the causes or origins of diseases Frequency Written text 0.550 per million Sources Frequency data BCC Corpus (BLCU)