Fumigation and steaming method

• 熏蒸

Fumigation and steaming method的用法和样例：

例句

1. Fumigation is the most widely used method for plant quarantine treatment.
   熏蒸是植物检疫处理中最广泛使用的方法。
2. In the northern states fumigation is needed only after insect outbreaks occur.
   在北部各州，只在虫害发生后才进行熏蒸。