A flat降A调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 replica of her mother和母亲长得一模一样的女儿a collection of erotica春宫录.a cabbage of giant size巨大的洋白菜.A hypodermic syringe.皮下注射器a vegetarian restaurant素食餐厅a thermal power station火力发电厂 [站]A egiceras Corniculatum桐花树a working hypothesis.初步假设a wart that is bleeding正在流出液体的树瘤a lady doctor/golfer女医生/高尔夫球手