discoloration /dɪsˌkʌləˈreɪʃən/ noun
plural discolorations
discoloration
/dɪsˌkʌləˈreɪʃən/
noun
plural discolorations
Learner's definition of DISCOLORATION
1
[noncount] : the act of changing color in a bad way变色;褪色 2
[count] : a discolored spot or area变色处;褪色处