stalagmite
柯林斯詞典
1. N-COUNT A stalagmite is a long piece of rock which sticks up from the floor of a cave. Stalagmites are formed by the slow dropping of water containing the mineral lime. 石筍
返回 stalagmite
1. N-COUNT A stalagmite is a long piece of rock which sticks up from the floor of a cave. Stalagmites are formed by the slow dropping of water containing the mineral lime. 石筍