black and white

phr

• ① (图画、照片等)黑白的,无彩色的(参照black-and-white)

• ② 墨画;书写或印刷的东西;黑白照片
  • put [set] down in black and white记录下来;写在纸上;印出来
  • I want this contract in black and white.我要这份合同用书面写下来。