coal geography

• 煤炭地理学

coal geography的用法和样例：

例句

1. The course covers geography and geology.
   课程覆盖地理学和地质学。
2. We can probe into the tendency of the geography of Ming Dynasty by studying them.
   通过对这些文献的分析研究，我们可以窥见明代地理学的发展趋向。