APrkn.停机场Aprabbr.四月（=April)abbr.年度百分率（=annual percentage rate)apramycin wastewater安普霉素废水Apraxia of phonation发音运用不能Apristurus japonicusn.日本光尾鲨aproximation acuracy近似精度Apriona germari HopeApristurus xenolepisn.异鳞光尾鲨apraisal index system评估指标体系apropriate technology适宜技术Apristurus internatusn.中间光尾鲨Apriona germaric Hope