stalagmite
n. 石笋
形容词：stalagmitic
近义词：pillar，column，spike，
英英释义
Noun
- a cylinder of calcium carbonate projecting upward from the floor of a limestone cave
例句
用作名词(n.)
- Not every stalatite has a complementary stalagmite.不是每根钟乳石都有互生的石笋。
- 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。