名词
中文翻译：粗气
同义词：
['crude gas', 'crude oil例句：1. The rough gas was ignited by the sparks from the flame.（粗糙的气体被火焰的火花点燃了。）2. The crude gas was extracted from the underground reservoir.（从地下储层提取了原始天然气。）']
例句：
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1. The rough gas was ignited by the sparks from the flame.
粗糙的气体被火焰的火花点燃了。
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2. The crude gas was extracted from the underground reservoir.
从地下储层提取了原始天然气。
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3. Crude gas is a valuable resource that can be used for energy production.
原始天然气是一种宝贵的资源，可以用于能源生产。