vital

13 篇文章
so bare rock is a vital commodity.
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so bare rock is a vital commodity. 于是裸岩就成了最重要的繁殖地

commodity bare vital rock is so a
the greater the chance of damaging some vital life-support system.
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the greater the chance of damaging some vital life-support system. 便越有可能损坏一些重要的生存设备

life-support damaging vital system chance some greater of the
the rivers are not only a vital source of drinking water,
Walden 21
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the rivers are not only a vital source of drinking water, 河流不仅是唯一能解渴的重要水源

drinking vital source rivers only not water of the are a