scum
柯林斯词典
1. N-PLURAL If you refer to people as scum, you are expressing your feelings of dislike and disgust for them. 令人厌恶的人[非正式]
She never would have even spoken to scum like him when Mom was alive. 妈妈活着的时候她是绝不会和像他这样令人厌恶的人说话的。
2. N-UNCOUNT Scum is a layer of a dirty or unpleasant-looking substance on the surface of a liquid. (液体表面的) 浮垢
...scum marks around the bath. …浴缸周围的垢迹。
返回 scum
scum /skʌm/
剑桥词典
scum noun (DIRT)
[ 不可数或单数名词：没有复数形式的名词 ]a layer of unpleasant or unwanted material that has formed on the top of a liquid
（液体上的）浮沫，浮渣，浮垢
The lake near the factory was covered with grey , foul-smelling scum. 这家工厂附近的湖面上浮着一层灰蒙蒙、散发着臭气的浮垢。
scum noun (IMMORAL PERSON)
[ 可数名词：有复数形式的名词 or 不可数或单数名词：没有复数形式的名词 ] informal plural scuma very bad or immoral person or group of people
人渣；败类
People who organize dog fights are scum in my opinion ! 我认为那些组织斗狗的人是人渣！
His boss treats him like scum (= very badly ). 他老板不把他当人看。
racist scum 种族主义暴徒