acenoun1.■ playing card 打牌→Note at CARD; 2.■ winning first hit in tennis（网球）发球得分[搭配]VERB + ACE serve
发球得分:Rafter has served fifteen aces in the match so far. 比赛到现时为止，拉夫特已有15次发球得分了。3.■ person who is very good at sth 高手[搭配]ADJ.fighter, flying, goal, motorcycle, soccer, tennis
拳击高手；王牌飞行员；进球能手；摩托车好手；足球精英；网球高手