dregs
/dregz/noun
1- the remnants of a liquid left in a container, together with any sediment or grounds残渣：
coffee dregs.
咖啡残渣。
1.1
- figurative the most worthless part or parts of something〈喻〉渣滓：
the dregs of society.
社会渣滓。
派生词
dreggy
adjective词源
Middle English: probably of Scandinavian origin and related to Swedish drägg (plural).