waster
n. 废物；挥霍者；造成浪费的人或东西
近义词：ruiner，destroyer，uprooter，undoer，wastrel，
英英释义
Noun
- someone who dissipates resources self-indulgently
- a person who destroys or ruins or lays waste to;
"a destroyer of the environment" "jealousy was his undoer" "uprooters of gravestones"
例句
用作名词(n.)
- A breakthrough was made recently in comprehensive utilization of waster materials.近日，废物综合利用技术取得新突破。