ATFBn.阿拉伯贸易资金筹措计划署atprep.在；向；达n.基普(老挝货币基本单位)(=att)；[化]砹(极不稳定放射性元素)abbr.密封的(=airtight)abbr.气温(=air temperature)atrophia periodontalis[医] 牙周萎缩atropine shock therapy阿托品休克治疗at one's finger's tipsat the word of command一听到命令声at a minute rs warning立刻athirst for freedom.渴望自由Athermalisation design无热化设计at a discreet distance小心地保持距离attenuation reflection衰减全反射at home with something熟悉；精通