·2,447,543篇论文数据，部分数据来源于NoteExpress
Rock dike inserted into quartz sandstone and was then weathered and denuded to form a precipice.
石英砂岩受岩脉穿插，岩脉被风化剥蚀后形成绝壁。
youdao
应用推荐
模块上移
模块下移
不移动