词汇 | aaa |
释义 | AAA noun uk /ˌeɪ.eɪˈeɪ/ us /ˌeɪ.eɪˈeɪ/ abbreviation for American Automobile Association: an organization in the US that gives help and information to drivers who are members of it美国汽车协会(American Automobile Association的缩写) Emergency services in general 911 999 aid station air ambulance air drop air-dash Amber Alert blue-light CFR coastguard drop incident command lifeguard lifesaver lockdown Mayday paramedic rescue SOS the RAC AAA | Business EnglishAAA adjective /ˌeɪeɪˈeɪ/ukus FINANCE, STOCK MARKET used by ratings agencies(= organizations that calculate the level of risk of investments) to describe bonds, etc. with a very low risk of not being paid back: The fund was awarded an AAA rating by a Wall Street bond house. |
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