jack-knife

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。

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