red soil

• 红土

red soil的用法和样例：

例句

1. The floor of the hut was of trodden-down red earth.
   棚屋的地是踏得很平实的红土。
2. One day he came across an article on how to improve red earch.
   有一天他看到一篇关于如何改良红土的文章。