natural storage

例句：

1. 1. The forest is a natural storehouse for wildlife.
   森林是野生动物的自然仓库。
2. 2. The company has invested in a natural storage facility to reduce its carbon footprint.
   该公司投资了一个自然储存设施，以减少其碳足迹。
3. 3. The scientists found that the natural storage of methane in the atmosphere was responsible for the greenhouse effect.
   科学家们发现大气中甲烷的自然储存是温室效应的原因。