deteriorate
v. 恶化，变坏
第三人称单数 deteriorates
现在分词 deteriorating
过去式 deteriorated
过去分词 deteriorated
例句
There are fears that the situation might deteriorate into full-scale war.
人们担心局势会恶化为全面战争。
《柯林斯英汉双解大词典》
Food is apt to deteriorate in summer.
食物在夏天爱变质。
《新英汉大辞典》
The chemicals on shoes can deteriorate air quality.
鞋子上的化学物质会恶化空气质量。
