missing of ignition

• 不着火,灭火

missing of ignition的用法和样例：

例句

1. The firefighters are jetting streams of water at the burning house.
   消防队员正向燃烧的房屋喷射水注灭火。
2. One way to put out a fire is to remove the supply of oxygen.
   断绝氧气的来源是灭火的一种方法。