字典網>> 英漢字典>> D開頭詞條>>double cropping的意思 漢英字典double cropping中文翻譯：【經】 一年兩熟(農作物)相關詞條：double chlorination double cambered aerofoil double-contrast enema technique double pipe double core print double-handed roller bandage double-current system double slit diffraction double coil filament double curve turnout