| 释义 |
- abbr.公元（源自拉丁语 Anno Domini）
- 网络阿尔茨海默病(Alzheimer's disease)；活动目录(Active Directory)；广告(advertisement)
v.+n. put ad,take ad,make ad,place ad,see ad adj.+n. recent ad,print ad,corporate ad,japanese ad,personal ad n. advertisement,advert,public notice,commercial,poster 1. | 公元（源自拉丁语 Anno Domini）used in the Christian calendar to show a particular number of years since the year when Christ was believed to have been born (from LatinAnno Domini ) |
| in (the year) AD 55 公元 55 年 | | | | in the fifth century AD 公元 5 世纪 |
n. | | prep. | | adj. | | abbr. | 3. assembly district (美国某些州的)选区 |
adv. | 1. used to indicate a date that is a particular number of years after the birth of Jesus Christ. | n. | | abbr. | 4. used after a date to show that it refers to a time after the birth of Jesus Christ 4. used after a date to show that it refers to a time after the birth of Jesus Christ |
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