wastrel

n.无用的人，废物；浪子

noun

1. 花花公子；浪荡子；二流子
   a lazy person who spends their time and/or money in a careless and stupid way

名词复数形式:wastrels

1. Her father wouldn't let her marry a wastrel.
   她的父亲不会让她嫁给一个败家子。
2. They fasten and strengthen the music of the Goose Wastrel to match the up-and-down glide of wind music, which show the concept of war and sound a bugle call in the battlefield.
   把流水板的《鹅浪子》加快速度、加重节奏，配以管子的上下大滑和快速吞吐，便出现了人喊马嘶、冲锋陷阵的意境，而成为战场上的进军号角。
3. Was found lying like some wastrel on a village street.
   被发现躺在乡村马路上。
4. Research on the Preparation of Alkali-activated Cement Using the Waste Alkali Water and the Wastrel
   利用废硅渣及废碱水制备碱胶凝材料的研究
5. Research on Time Classification of Wastrel Outflowing
   流浪儿童外流时间分类研究
6. The result showed that by optimizing the dosage of the waste alkali water and the wastrel, the alkali activated cement with high strength and proper setting time can be prepared.
   研究结果表明：通过优化废碱水和硅渣的掺入量，可制备强度发展良好、凝结时间正常的碱胶凝材料，有效降低碱胶凝材料的成本。