英语词汇jack-knife怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	jack-knife
释义	jack-knife 5JAk7naIf v [I] If a truck which has two parts jack-knifes, the front part swings round to face the back. 铰接车辆发生弯折 The container lorry skidded on the icy road and then jack-knifed. 集装箱卡车在冰一般滑的道路上打滑，铰接的牵引车和挂车之间弯折过来。
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