discoloursdɪsˈkʌləzBNC¹⁷³⁹⁹⁵⁺² 基本例句 v.使变色;使褪色discolour的第三人称单数;变化;变色;褪色原型discolour的三单 In adult hens, the main findings were abnormal shapes and discolours of ovum, obstruct of oviduct and yock peritonitis. 成年母鸡的白痢病以卵巢变形变色以及与之相关的输卵管阻塞及卵黄性腹膜炎为特征。 cnki Smoking discolours the teeth. 吸烟会使牙齿变色。 websaru