APPIn.高级同层联网技术APPabbr.应用程序（=application）apprenticius ad legem[法] 见习律师, 学法律的学生, 律师apprehended actuality被把握住的现实applied proceeds swap利用收益的调换appreciative audience有欣赏力的观众／听众applied data research应用数据研究apposition constraint同位结构约束applied the brakes.踩刹车appreciative standard辨识标准appreciating the ugly审丑appetizing appearance渴望的样子