猪流感病毒 zhūliúgǎnbìngdú swine influenza virus Origin Definitions Defs Strokes Stroke Words Sentences Sents 猪流感 豬流感 zhūliúgǎn noun swine flu swine influenza; influenza A (H1N1)病毒 bìngdú noun virus a type of tiny microorganism that causes infection and can only reproduce inside the living cells of a host