.ad

[.eɪ 'diː]
n. 【网】打成平局后得分 = advantage. ad in (打成平局后)发球人得分
abbr. 〈外(=Anno Domini)公元
prep. 达;根据
[网络] 阿尔茨海默病(Alzheimer's disease);活动目录(Active Directory);广告(advertisement)

热门查询