Anwarn.安瓦尔anart.（用在元音音素前）一angioma venosum racemosum蔓状静脉瘤, 蔓状静脉血管瘤, 葡萄状静脉血管瘤An offer is a proposal.要约是一项建议。an embossed business card压印有凸饰的名片an exponent of free trade自由贸易的拥护者an inanimate conversation沉闷的对话An act of open aggression公然的侵略行动.angiocholitis proliferans[医] 增殖性胆管炎an observable improvement看得出的改进.An entry in an account.帐目中的一个条目angulus superior scapulae肩胛上角