“氧气”造句
9144590
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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.
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.
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