字典網>> 英漢字典>> N開頭詞條>>negative catalyzer的意思 漢英字典negative catalyzer中文翻譯：【醫】 負催化劑字典網negative catalyzer相關詞條：negative number representation negative debt negative A-ignore-B gate negative booster negative proof negative-resistance device negative polarity transmission negative radical negative income tax negative B-ignore-A gate