英語翻譯：

相關詞條：

例句：

1. 大氣中如果沒有氧和氮，人就無法生存于地球了。
   If it were not for oxygen and nitrogen in the air, no man could live on the earth.
2. 水含有氫和氧。
   Water contains hydrogen and oxygen.
3. 兩個氫原子和一個氧原子結合而成一個水分子。
   Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.
4. 她因缺氧而死。
   She died from lack of oxygen.
5. 山頂上缺氧。
   There was a shortage of oxygen at the top of the mountain.
6. 氫和氧是氣體。
   Hydrogen and oxygen are gases.
7. 植物可以吸收二氧化碳釋放氧氣。
   Plants can absorb carbon dioxide and release oxygen.
8. 水由氫和氧組成。
   Water is composed of hydrogen and oxygen.