事实上已经在不少地方发现了许多比较复杂的有机分子。

In fact had already discovered many quite complex organic members in many places.

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然而雪后雾霾依在，不少地方的空气质量更差了。

However, in many places the snow fog and haze, air quality worse.

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然而雪后雾霾依在，不少地方的空气质量更差了。

However, in many places the snow fog and haze, air quality worse.

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