1. 矸石堆：rubbish 废石;碎屑 | rubbish dump 矸石堆 | rubble 砾石

2. 碎石堆：rubbish 碎屑;废石 | rubbish dump 碎石堆 | rubble 碎石

3. 垃圾堆：温室效应the Greenhouse Effect | 垃圾堆rubbish dump | 酸雨acid rain

4. 垃圾堆(dump是可数名词)：live in 居住在...... | 11、rubbish dump垃圾堆(dump是可数名词) | 12、valuable experience宝贵的经验

noun

1. a piece of land where waste materials are dumped

Synonym: dumpgarbage dumptrash dumpwasteyardwaste-yarddumpsite