n.[K]

1. （沉在饮料底部的）残渣，渣滓
2. 【喻】渣滓
   These bad guys are the dregs of the society.

   这些坏蛋是社会的渣滓。

3. 少量残余；少量[S1][（+of）]

pl. n.

1. the remnants of a liquid left in a container, together with any sediment.
2. the most worthless parts:
   the dregs of society.