fumigate
词根词缀：
fume v. 冒烟（气，汽）；发怒
fum 烟 + e → 冒烟（气，汽）；发怒
fumigate v. 烟熏消毒
fum 烟 + ig〔= ag 做〕+ ate 做，造成，使… → 用烟来〔消毒〕→ 烟熏消毒
perfume n. 香水
per 自始至终 + fum 烟 + e → 始终冒香气 → 香水
数据来源：新东方英语词汇速记大全
相关例句：
Of some things we cannot be dogmatic; but we know this for sure-God has no halfway house between heaven and hell where He takes us to fumigate us!
有些事情不能被教条化的，但是我们很清楚的知道&在天堂与地狱之间，没有神为我们准备的用烟熏消毒的中间地带！
METHODS Put some water in the controllable electric heater and put the beaker with the peracetic acid in the water, and then fumigate it.
方法采用可控式电温热器盛水、烧杯盛过氧乙酸消毒剂进行隔水传热熏蒸消毒。
We had to fumigate the cellar to get rid of cockroaches.
我们不得不烟熏地下室来清除蟑螂。
The group B was 24 to fumigate and wash with chinese traditional medicine after the wound taking out stitches beside accepting CPM training routine after knee operation early.
B组24例，除术后早期常规接受CPM锻炼外，伤口拆线后即加用中药熏洗。
Normalization study of manipulation combined traction and medical fumigate in treating lumbar intervertebral disc protrusion
手法结合牵引、药熏治疗腰椎间盘突出症规范化研究
A poisonous gas or liquid ( CH3Br) used to fumigate rodents, worms, etc..
一种有毒气体或液体（CHBr），用于熏蒸杀灭啮齿动物和虫等。