Sumatra great earthquake in Indonesia

• 地壳运动

Sumatra great earthquake in Indonesia的用法和样例：

例句

1. Shale that has been subjected to great pressure from overlying masses of rock or through movements of the earth's crust may be metamorphosed into slate.
   页岩受岩石覆盖物或地壳运动造成的巨大压力，可能变质，成为板岩。