residual
adjective
UK/rɪˈzɪd.ju.əl/
US/rɪˈzɪdʒ.ju.əl/
Definitions of residual adjective
existing or remaining after the majority of something has been removed or utilized
剩餘的；殘留的；遺留的
The laboratory analyzed the samples for residual chemicals.
實驗室分析了樣品中的殘留化學物質。
Some residual damage could still be seen in the town after the major storm.
在這場大風暴過後，鎮上仍能看到一些殘留的損壞。
There was a residual odor in the container even after it was thoroughly cleaned.
即使容器被徹底清潔後，裡面仍然有一些殘留的氣味。