dreg

名词 dreg:

1. a small amount of residue

1. The dregs settled and the liquid became clear.
   渣滓沉淀下来，液体变清了。
2. The dregs have settled at the bottom of the bottle.
   渣滓都沉到瓶底了。
3. These criminals are the dregs of society.
   这些罪犯都是社会的渣滓。

dreg

n.（名词）
The sediment in a liquid; lees. Often used in the plural.
沉渣：液体中的沉淀物；沉渣。常用复数
The basest or least desirable portion. Often used in the plural:
糟粕：最低劣或最不需要的部分。常用复数：
例句：
the dregs of humanity.
人渣

A small amount; a residue.
少量；残余

来源：
Middle English dreg
中古英语 dreg
from Old Norse dregg
源自 古斯堪的纳维亚语 dregg