空气、富气、和纯氧气都可用来支持燃烧。
Normal air, enriched air or pure oxygen can be used to support combustion.
youdao
SantaCruz省地处偏远，人口稀少，但富藏石油和天然气。
Santa Cruz is remote and sparsely populated, but rich in oil and gas.
因为我当时很生林建富他们3个人的气！
Because I was a very rich forest to build their own 3 gas!
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