en/ielts/vocabulary/scum

scum

泡沫，浮垢，糟粕，渣滓

难度: 0.55
重要性: 0.60
类型: VOCABULARY
级别: IELTS

例句

a pond covered with green scum
漂满绿色浮沫的池塘

开始 20 题自适应测评