甲型H1N1流感 jiǎxíng'āiqùyī'ènyīliúgǎn influenza A virus subtype H1N1 Definitions Defs Origin Strokes Stroke Words Sentences Sents 甲型 jiǎxíng type A type A; type I; alpha-gradeH1N1 āiqùyī'èn non-Chinese 流感 liúgǎn noun flu flu; influenza; an abbreviation for 流行性感冒 liúxíngxìnggǎnmào