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Oxygen
01
氧气, 氧
a chemical element in gas form with no color that living things need for breathing
Example
Trees release oxygen into the atmosphere as a byproduct of photosynthesis.
树木在光合作用过程中作为副产品释放氧气。
Divers carry tanks of compressed oxygen to breathe underwater.
潜水员携带压缩氧气罐在水下呼吸。
