discoloured的例句（discoloured在句子中的用法）

• The severity of mottling increases as eggs become stale. Discoloured yolks are rare. 后期随色斑蛋的变质, 蛋黄颜色会逐渐变灰,但是褪色的情况很少发生.
• Sunlight had discoloured the bright red curtain. 日照使这朱红(色的)窗帘褪了色.
• Spilt acid discoloured the floor. 泼出的酸弄得地板褪色.
• Some of the prints were badly discoloured. 有些图片褪色严重。