dreg
[dreg]
n. 渣滓, 沉淀物, 糟粕, 少量
例句与用法：
The dregs settled and the liquid became clear.
渣滓沉淀下来，液体变清了。
The dregs have settled at the bottom of the bottle.
渣滓都沉到瓶底了。
These criminals are the dregs of society.
这些罪犯都是社会的渣滓。
详细释义：
n.
1. (常用复)渣滓; 沉淀物; 糟粕; 废物
2. 少量