scum
n. 浮渣；泡沫；糟粕
vi. 产生泡沫；被浮渣覆盖
vt. 将浮渣去除掉
复数 scums
第三人称单数 scums
现在分词 scumming
过去式 scummed
过去分词 scummed
例句
Someone had scrawled "Scum" on his car.
有人已在他的车上涂写了“人渣”字样。
《柯林斯英汉双解大词典》
Skim the scum off the jam and let it cool.
撇去果酱上的浮沫，让它冷却。
《牛津词典》
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。
