fumigate
/ˈfjuːmɪgeɪt/verb
with obj.
- disinfect or purify (an area) with the fumes of certain chemicals用烟熏（某地）进行消毒（或净化）。
派生词
fumigant
nounfumigation
nounfumigator
noun词源
mid 16th cent. （earlier (late Middle English) as fumigation, in the sense 'the action of perfuming'）： from Latin fumigat-'fumigated', from the verb fumigare, from fumus 'smoke'.