滓

[zǐ]

• sediment
• dregs

例句

1. 渣滓沉淀下来，液体变清了。
   The dregs settled and the liquid became clear.
2. 渣滓都沉到瓶底了。
   The dregs have settled at the bottom of the bottle.
3. 这些罪犯都是社会的渣滓。
   These criminals are the dregs of society.
4. 必须对那些专在足球比赛时打架的社会渣滓严加惩处！
   These scum who fight at the football matches must be severely dealt with!