topsoil是什么意思

实用例句

1. A thin layer of topsoil was swept away.

薄薄的一层表土被冲走了。来自柯林斯例句

2. The topsoil has been almost completely washed away.

表层土壤已差不多完全给冲走了.来自《简明英汉词典》

3. This causes environmental damage when the topsoil is washed away by the rains.

雨水冲走表层土壤会造成环境破坏。来自柯林斯例句

4. Under flood conditions, great amounts of topsoil are washed to receiving streams.

在洪水泛滥时, 大量表层土壤被冲刷到承受的水流中.来自辞典例句

5. This topsoil tends to wash away.

表层土壤要冲掉了.来自辞典例句