基本解釋雙線(xiàn),雙軌同根派生 double-line相關(guān)詞英漢例句For strong sewing use double, not single thread.為了縫得牢，用雙線(xiàn)，而不要用單線(xiàn)。You can right-click again to switch back to double line ducts.您可以再次右鍵單擊管道形狀以切換回雙線(xiàn)管道。double-line更多例句