中英词典查询

discolours

v. 使变色，使褪色( discolour的第三人称单数 ); 变化，变色，褪色;

例句:

  • Smoking discolours the teeth.
    吸烟会使牙齿变色.
  • Khat discolours your teeth, and using it on a long-term basis will increase your chances of mouth cancer.
    来自BBC