N-COUNT A stalactite is a long piece of rock which hangs down from the roof of a cave. Stalactites are formed by the slow dropping of water containing the mineral lime. 钟乳石
Most of the stalactites and stalagmites have their own names.
多数钟乳石和石笋都有自己的名字。
There was also a small waterfall with brightly colored stalactites.
还有一个小瀑布和一些有着明亮颜色钟乳石。
We tried to spot where the water was coming from and saw some great stalactites shining.
我们试图发现水从哪里来的，之后看到一些大型的钟乳石在闪光。
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