discoloration的例句（discoloration在句子中的用法）

• AbFabric, webbing band or strap getting discoloration. 布料 、 织带、背带色差×.
• Valuably diminishes dark circle and discoloration for clear eyes. 消除黑眼圈、晦暗,创造明亮的眼眸.
• discoloration caused by the sun 因日照引起的退色
• Erythema, edema and a purple discoloration of the eyelids are of dermatomyositis. 眼睑红斑 、 水肿、淡紫色是皮肌炎的特征.