the scum of the earth
1. 最糟糕的人
They are the scum of the earth.
他们都是些人类的渣滓。
习惯用语the scum of the earth1.卑贱者, 下贱人特殊用法defecation scum1.沉淀物, 澄清渣green scum1.(死水的)绿色浮沫kiln scum1.窑霜(烧成砖表面的白色盐霜)lime scum1.压滤残渣mud scum1.浮泥pond scum1.池渣2.水绵科的任何游离的漂浮丝状藻3.任何水绵在不流动水或静水面上形成缠结的丝状体团