city rubbish

• 城市垃圾

city rubbish的用法和样例：

例句

1. The big craters are then filled up with city waste and covered up with a layer of soil and vegetation acclimatized to local conditions.
   用城市垃圾进行填充开采坑，并覆盖一层同当地植被特征相适应的土层。