Limestone caves are typically deep, dark places.

石灰岩洞穴非常深，里面伸手不见五指。

The painting was found in a limestone cave on the island of Sulawesi in 2017.

这幅画于2017年在苏拉威西岛的石灰岩洞穴中发现。

Guides explain that it did not result from the action of waterways like other limestone caves.

导游解释说它不是像其他石灰岩洞穴那样由水道的作用产生的。

Take a dip in the Blue Hole, a 25 foot deep senote or sinkhole formed when a limestone cave collapsed.

还可以在这里泡澡，这是一个25英尺深的潭，是石灰岩洞穴坍塌时形成的。

A short walk downhill is St Michael's Cave, a network of limestone caves that has fascinated visitors since Roman times.

往下坡走一小段路，便是圣迈克尔洞穴。自罗马时期以来，错综交织的石灰岩洞穴吸引了许多游客。

Water trickling through limestone caves first dissolves, then deposits, calcium carbonate.

流过石灰岩洞穴的水首先溶解，然后沉积碳酸钙。

The group says the coastal area includes limestone caves and lagoons, and rare animals and plants.

该组织表示， 沿海地区包括石灰岩洞穴和泻湖， 以及珍稀动植物。

It was originally a limestone cave but as the sea levels rose, the cave flooded and became part of what is now the Caribbean sea.

它原本是一个石灰石洞穴，但随着海平面上升，洞被淹没变成了今天的加勒比海的一部分。

That’s the smooth stone you see inside old limestone caves, that forms into the stalactites and stalagmites sticking out of the ceiling and floor.

那是您在古老的石灰岩洞穴中看到的光滑石头，它形成了从天花板和地板伸出的钟乳石和石笋。

Also, in surface water, there is a weak acid, carbonic acid, not sulfuric acid but carbonic acid that helps dissolve the rock. With a little help from this carbonic acid, moving water forms most of the world’s limestone caves.

另外，在地表水中，有一种弱酸，碳酸，有助于溶解岩石的不是硫酸而是碳酸。在这种碳酸的帮助下，流动的水形成了世界上大部分的石灰岩洞穴。