stalagmite造句

A stalagmite is below a stalactite and they both grow, eventually to meet.
石笋在钟乳石下面,它们二者都在增长, 最终会合.

A stalagmite . The cave is full of them.
石笋,这个洞穴里随处可见.

Not every stalactite has a complementary stalagmite.
不是每根钟乳石都有互生的石笋.

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