residue

US /ˈrez.ə.duː/

UK /ˈrez.ə.duː/

殘留物, 殘餘, 餘渣

a small amount of something that remains after the main part has gone or been taken or used

•

There was a sticky residue left on the counter after the spill.

溢出後，櫃檯上留下了黏黏的殘留物。

•

The chemical left a white powdery residue.

這種化學物質留下了一種白色粉狀殘留物。