字典網>> 英漢字典>> D開頭詞條>>direct-current aoupling的意思 漢英字典direct-current aoupling中文翻譯：【電】 直流耦合英文字典 相關詞條：directive property directrix directivity gain directive command direct recording magnetic tape direct-current amplifier direct sale price direct image direct filling resin direct ophthalmoscopy