black-and-whites
中文翻译
(black-and-white 的复数) a. 白纸黑字的, 黑白混合的
                        英文解释
plural of black-and-white
a. lacking hue or shades of grey; part white and part black
a. not having or not capable of producing colors
s. of a situation that is sharply divided into mutually exclusive categories
                        词态变化
原型:black-and-white
变形:s
                        