polo-necks英美(polo-neck 的复数) adj. 套头圆领部分折反为双层的polo-neck的复数双语例句Just above were piled seven black soft woollen polo-necks, one for every day of the week.就在那上面,堆放着7件黑色的软羊毛高圆领套衫,一星期每天一件。