pyrogenn. 致熱質、發熱原熱原、致熱物學術名詞熱原：畜牧學、化學工程、食品科技、資訊、藥學煙火產生器：航空太空、機械工程致熱原：生命科學熱原質：材料科學發熱物質：獸醫學英文釋義any substance characterized by its great flammabilityany substance that can cause a rise in body temperature