A crab无肠公子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 self - evident truth.自明之理a feather in sb.'s bonnet某人的荣誉标志...a new and virile leadership一个新的强有力的领导a nonprofit organization.非盈利组织a bird pluming its feathers鸟用喙整理羽毛a plate of oatmeal porridge一盘燕麦粥A hard struggle looms ahead一场苦斗迫在眉捷。a regular geometric pattern正几何图形a moderate-sized bathroom中等大小的浴室a scratch that hardly shows几乎看不出来的抓痕