另一滴水从同一地方滴下,渐渐地形成一个石头“冰柱”,叫做钟乳石,悬挂在洞穴顶上。
The next drop fall from the same spot and gradually form a stone "icicle," called a stalactite, which hangs from the cave's ceiling.
另一滴水从同一地方滴下,渐渐地形成一个石头“冰柱”,叫做钟乳石,悬挂在洞穴顶上。
The next drop fall from the same spot and gradually form a stone "icicle," called a stalactite, which hangs from the cave's ceiling.
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