阿灰岩坑是一个天然洼地，由地下土壤除水造成的。
A sinkhole is a natural depression caused by the removal of underground soil by water.
一般自然灰岩坑形成机理是由于有份量的水饱和土导致地下石灰岩洞顶层坍塌，或者由于水加宽了石灰岩床的天然裂缝而导致。
Natural sinkholes generally form when heavy, water-saturated soil causes the roof of an underground limestone cavity to collapse, or when water widens a natural fracture in limestone bedrock.
这款灰皮诺浓郁、多汁，充满了玫瑰、梨和异国风情香料的芬芳；混合着核果、生姜和淡淡的天然甜度。
This rich and succulent Pinot Gris is filled with vibrant aromas of roses, pear and exotic spices, supported with flavours of stone fruit, ginger and a hint of natural sweetness.
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