Read Edit View history 變應原 biànyìngyuán allergen Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 变应原/ 變應原 biànyìngyuán allergen a substance that causes an allergic reaction Edit Delete References Add reference same_as 过敏原/過敏原 → 变应原/變應原 Edit Delete same_as 致敏原/致敏原 → 变应原/變應原 Edit Delete