用英文还是中文
中文的话 1 位于济南市以南山区的石灰岩是四亿年前形成的
the limestone in south of jinan city formed 4hundred million before
2 石灰岩由于角度问题,向下倾斜,因而形成火成岩
Limestone in mountains at an angle of about thirty degreesfrom south to north , so a lot of underground stones to igneous stones