字典網>> 英漢字典>> D開頭詞條>>direct red 4B的意思 漢英字典direct red 4B中文翻譯：【醫】 直接紅4B, 苯紅紫4Bdirect red 4Bdirect red 4B相關詞條：directed flowgraph direct price direct operating expense direct statement direct billing and shipping direct-current aoupling direct material direct emetic direct-heated cathode directional characteristics