n. 浪费者, 饭桶, 浪子, 废品, 流浪者
名词复数形式:wastrels
1、You Will Become a Wastrel
你将成为一个饭桶
2、Whys of Variety Wastrel in Craftwork of Plate and Bar
板带材工艺废品种类及产生原因
3、He is a notorious wastrel in our company.
他在我们单位是个有名的饭囊，啥活儿都干不好。
4、Study on Preparation of the Alkali Activated Cement together with Useless Alkali Water and Silicate Wastrel
硅渣及废碱水共激发制备碱胶凝材料的研究