nitrogen mon-oxidum的用法和樣例：
例句
- Sulfur dioxide and nitrogen oxides spewed by China's coal-fired power plants fall as acid rain on Seoul, South Korea, and Tokyo.
中國的煤火力發(fā)電廠(chǎng)噴出的二氧化硫和一氧化氮在南韓的漢城和東京變成酸雨落下。 - The concentrations of nitrogen dioxide and ozone also exceed the objectives for a few days in a year.
二氧化氮及臭氧的濃度，每年也有幾天超出了空氣質(zhì)素指標。
