立即馬上的英文atonce英[?tw?ns]美[?tw?ns]adv.立刻;立即;同時;一起;[例句]Ihavetogo,Ireallymust,atonce.我得走了，我真的必須馬上就走。馬上[mǎshàng]詞典解釋inaminute；immediately；（立刻）atonce；rightaway；straightaway；{0}2，盡快的英語是什么asquickly[soon;early]aspossibleassoonaspossibleassoonassb.canassoonaspossi...