The pond was covered with green scum after the rain.
雨后池塘被绿色的浮渣覆盖。
He called the dishonest businessman a piece of scum.
他称那个不诚实的商人为一块人渣。
There was a layer of scum floating on the soup.
汤上漂浮着一层浮沫。
She considered the corrupt politician to be scum.
她认为那个腐败的政客是败类。
The lake had a thin film of scum on its surface.
湖面上有一层薄薄的浮渣。
He scraped the scum off the top of the boiling pot.
他把沸腾锅上的浮沫刮掉。
The detective referred to the criminal as scum of society.
侦探称那个罪犯为社会的败类。
After the flood, the streets were covered in muddy scum.
洪水过后，街道上覆盖着泥渣。
The activist fought against the scum polluting the river.
活动家与污染河流的渣滓作斗争。
He wiped the scum from the surface of the stagnant water.
他擦掉了静止水面上的浮渣。
scum of the earth 地球上的人渣
pond scum 池塘浮渣
scum bag 渣袋
scum layer 浮渣层
scum remover 除渣剂
scum formation 浮渣形成
scum line 浮渣线
形容词: scummy;
