dregs是什么意思 n. 少量;渣滓;沉淀物(dreg的复数) n. sediment that has settled at the bottom of a liquid dregs的用法和例句: 1. I am down to the dregs of the energy we collected. 我们收集的能量已经所剩无几 2. She had me locked up in here with the dregs...