字典網>> 英漢字典>> P開頭詞條>>positive catalysis的意思 漢英字典positive catalysis中文翻譯：【化】 正催化作用【醫】 正催化[作用]positive catalysis英文字典相關詞條：positive positive-grid multivibrator positive spit positive direction positive chronotropism positive control positive-displacement type water meter positive connection positive light modulation Positive Acknowedgement with Re-Transmission