| 释义 | a.m.
 a.m.,A.M.,amorAM(indicating the time period from midnight to midday) abbreviation for (Horology) ante meridiem. Compare p.m.[Latin: before noon]ThesaurusTranslations| Adj. | 1. |  a.m. - before noon ante meridiemantemeridian - before noon |  | Adv. | 1. |  A.M. - before noon; "let's meet at 11 A.M."ante meridiemLatin - any dialect of the language of ancient Rome | 
 am, a.m.(ˌei ˈem)  abbreviation (also A.M.)  in the morning (before midday). at 10 am; at 1.00 am (= one hour after midnight; one o' clock in the morning). 午前  午前,上午 EncyclopediaSeeAMMedicalSeeAma.m.
 Synonyms for a.m.adj before noonSynonymsRelated Wordsadv before noonSynonymsRelated Words |