dust heap

• 垃圾堆,灰堆

dust heap的用法和样例：

例句

1. The boy booted the banana skin to the garbage heap.
   男孩把香蕉皮踢到垃圾堆旁。
2. The entire area looked like a gigantic rubbish heap.
   整个地区看上去像一座大垃圾堆。