资料来源 : pyDict

精力充沛的人,很能干的人

资料来源 : WordNet®

ball of fire
     n 1: a highly energetic and indefatigable person [syn: {powerhouse},
           {human dynamo}, {fireball}]
     2: someone whose career progresses rapidly [syn: {go-getter}, {whizz-kid},
         {whiz-kid}]