基本解釋vi.-knifed；-knifing 中間呈V形彎同根派生 jack-knife相關詞英漢例句A heavy lorry has jack-knifed on the motorway, causing long delays.一輛重型鉸接貨車在高速公路上撞成V字形，耽擱了很長時間。jack-knife更多例句