单词doline
n.: 【地】落水洞
网络: 溶斗；灰岩坑；斗淋
【地质学;地理学】落水洞,石灰坑,斗淋
灰岩坑
喀斯特漏斗
溶斗
溶陷凹坑
复数：dolines
Soil physical and chemical properties and their relationship with the doline development in Lunan Stone Forest National Park
石林地区土壤性质与喀斯特洼地发育
The tourist resource characteristics and ecological development of Dashiwei karst doline and cave cluster in Leye County
乐业大石围天坑溶洞群旅游资源特征及其综合生态开发