皮肤过敏试验 pífūguòmǐnshìyàn skin allergy test Origin Definitions Defs Strokes Stroke Words Sentences Sents 皮肤 皮膚 pífū noun skin skin; outer tissue of a human or animal body that protects the body and regulates temperature过敏 過敏 guòmǐn noun allergy an abnormal physical reaction to a substance such as pollen, fur, or food试验 試驗 shìyàn noun experiment an experiment, test, or trial