MEANING/意义
氧气
EXAMPLES/列句
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科学家们可以把氧气从水中分离出来。Scientists can separate oxygen from water.
COMBINATIONS/组合
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氧气管oxygen tube/pipe
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氧气罐oxygen tank
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氧气瓶oxygen cylinder,oxygen bottle
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氧气罩oxygen mask,oxygen hood
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氧气面具oxygen mask
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氧气面罩oxygen mask
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释出氧气to release oxygen