residue
US /ˈrez.ə.duː/
UK /ˈrez.ɪ.dʒuː/
名词
残留物, 残余, 余渣
a small amount of something that remains after the main part has gone or been taken or used
示例:
•
There was a sticky residue left on the counter after the spill.
溢出后，柜台上留下了黏黏的残留物。
•
The chemical left a white powdery residue.
这种化学物质留下了一种白色粉状残留物。