单词

字典词典单词成语造句名言诗词古籍小说

discoloration

英 [,dɪskʌlə'reɪʃn] 美 [,dɪs,kʌlə'reʃən]

n. 变色；污点

双语例句

1. discoloration caused by the sun: 因日照引起的退色

2. Valuably diminishes dark circle and discoloration for clear eyes.: 消除黑眼圈、晦暗,创造明亮的眼眸.

3. 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.

4. Bacterial infection causes swelling, discoloration, and then a foul smell.: 患部肿胀, 变色, 后来发出恶臭味.

5. This discoloration qualitatively suggests that the substance is low in inorganic iron.: 从定性的角度考虑,这种褪色表明这种物质的无机铁含量很低.