名词
中文翻译：氢气气体
同义词：
['hydrogen', 'hydrogen gas']
例句：
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1.The hydrogen gas is used in the production of rocket fuel.
氢气用于火箭燃料的生产。
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2.The hydrogen gas is a clean and efficient energy source.
氢气是一种清洁且高效的能源来源。
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3.The hydrogen gas was released into the atmosphere during the explosion.
在爆炸中，氢气被释放到大气中。