This earthquake was caused by diastrophism of the earth's crust.
这次地震是由地壳的错动引发的.
Approach on break crossover point diastrophism direction of break coal intersecting line drawing in complex structure area
复杂构造区断煤交线绘制法中断裂交点错动方向的探讨
简答网 · 中考英语
简答网 · 高考英语
简答网 · 双语娱乐资讯
简答网 · 英语阅读
简答网 · 初中英语作文