jump at片语动词KK [dʒʌmp æt] /dʒʌmp æt/发音片语动词1欣然接受、迫不及待地抓住、立刻答应She jumped at the chance to work overseas for a year.她迫不及待地抓住了到海外工作一年的机会。2扑向、猛扑The dog jumped at me the moment I opened the gate.我一打开大门,那只狗就朝我扑了过来。用这个字练口说→