black-and-whites

核心释义

1. 1.

   (black-and-white 的复数) a. 白纸黑字的；黑白混合的

   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

黑白混合的