Level 6 · word 19,142 of 20,000

discoloration

/dɪˌskʌlərˈeɪʃən/ American
  • n. 变色, 褪色
Definition
  • n. a change in the natural colour of something, often as damage
Example
The old photo showed discoloration from years of sun exposure.
这张旧照片因多年日晒而褪色变色。