·2,447,543篇论文数据，部分数据来源于NoteExpress
Gongleting spring emerges at the contact place between the dolomite of wumishan formation, jin system and the stratum of quaternary system and is an overflow spring.
公乐亭泉出露于蓟县系雾迷山组白云岩地层与第四地层接触部位，为溢出泉。
youdao
应用推荐
模块上移
模块下移
不移动