基本解释vi.-knifed;-knifing 中間呈V形彎同根派生 jack-knife相关词英汉例句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