一招半式闯江湖柳姑娘:请问 溶洞 用英语怎么说
来源:百度文库 编辑:高考问答 时间:2024/05/18 08:49:05
dissovle hole
Dissolve hole
water-eroded cave
limestone caves
karst caves
Cave with stalactites and stalagmites
dissovle hole
Dissolve hole
water-eroded cave
limestone caves
karst caves
Cave with stalactites and stalagmites