ace

n.纸牌； (在某一方面) 成绩超群的人，佼佼者 a.第一流的，杰出的

accumulate, accumulation, accumulative, accumulator, accuracy, accurate, accurately, accursed, accusation, accusative, accusatory, accuse, accuse sb. of sth., accused, accused of, accuser, accusingly, accustom, accustomed, accustomed to, acerbic, acerbity, acetate, acetone, acetylene, ache, achievable, achieve, achieve one's goals, achievement, achiever, Achilles, Achilles' tendon, aching, achromatic, achy, acid, acid rain, acidic, acidify,