aoristn.不定过去aart.一(个)；每一(个)；任一(个)n.英语字母表的第一个字母；学业成绩得优者；表示“最好”的符号a sweet and charming voice娇滴滴的声音a highly developed economy高度发达的经济A Selection of Hua-an Ci花序,花序列a double-figure pay rise两位数的工资涨幅a basic knitting stitch.一种基本的编织针脚。a rather dubious character名声不太好的人A concerto for two violins双小提琴协奏曲.a portaBle Book-computer便携式笔记本电脑A full client press report提供媒介综述报告A gutter along a street.沟渠沿街的阴沟