oxirene

例句：

1. 1. The oxirene gas is used as a propellant in rockets.
   氧化二氮气体用作火箭的推进剂。
2. 2. Oxygen and nitrogen dioxide are both important components of the atmosphere.
   氧气和二氧化氮都是大气的重要组成部分。
3. 3.The oxirene gas reacts with water to form nitric acid.
   氧化二氮气体与水反应生成硝酸。