to use poisonous gas to remove harmful insects , bacteria , disease , etc . from somewhere or something
发音
例句
1. As preventive, spray plants with systemic insecticide or fumigate them regularly. 作为预防措施,要用内吸杀虫剂对植物定期喷洒或熏蒸。 2. The hospital ward was fumigated after the outbreak of typhus. 发现斑疹伤寒以后,医院的病房进行了烟熏消毒。