“氧气”造句
2024年04月05日 18:10:55
臭氧是一种非常活跃的
氧气形态。
Ozone is a highly reactive form of oxygen gas.
臭氧由
氧气和紫外线发生反应而产生。
Ozone is produced by the reaction between oxygen and ultra-violet light.
密封的飞机内很少需要补充
氧气。
Supplementary oxygen is rarely needed in pressurized aircraft.