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Gas分子是什么?哪些东西里含有这种分子?

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时间:2024-08-17 13:36:19
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Gas分子是什么?哪些东西里含有这种分子?【专家解说】:气体[U][C]
There are several kinds of gas in the air.
空气中有几种气体。

【专家解说】:气体[U][C] There are several kinds of gas in the air. 空气中有几种气体。 2.【矿】瓦斯[U] 3.可燃气;煤气;沼气[U] Gas is now widely used for cooking and heating. 现在普遍用煤气烧饭,取暖。 4.【军】毒气,毒瓦斯[U]