名词
中文翻译：沟渠覆盖物
同义词：
['gully cover', 'gully dam', 'gully wall例句：1. The gully was covered with a thick layer of moss.（这个沟壑被厚厚的苔藓覆盖。）']
例句：
-
1. The gully was covered with a thick layer of moss.
这个沟壑被厚厚的苔藓覆盖。
-
2.The gully is being filled with rocks to prevent further flooding.
正在用石头填充沟壑以防止进一步的洪水。
-
3.The gully covers an area of about 50 acres.
这个沟壑占地约50英亩。