v.起动，发动；n.助动启动； 变形： 复数：jump-starts过去式：jump-started过去分词：jump-started现在分词：jump-starting第三人称单数：jump-starts 英英释义： jump-start[ 'dʒʌmpstɑ:t ]n.starting an automobile engine that has a weak battery by means of jumper cables to another car同义词：jumpstartv.start (a