lime earth surface

例句：

1. 1. The limestone is atype of sedimentary rock that is commonlyfound in coastal areas.
   石灰石是一种常见的沉积岩，常见于沿海地区。
2. 2. The limestonesurface is smooth and shiny, making itideal for outdoor activities.
   石灰石表面光滑且有光泽，非常适合户外活动。
3. 3. The limestone surface is prone to weathering anderosion, which can affect itsstructural integrity over time.
   石灰石表面容易风化和侵蚀，这会影响其结构完整性随时间变化。