例句
One small refinement made the chair much more comfortable.
一处小小的改进让这把椅子舒适了许多。
Continued refinement of water treatment methods can improve public health while reducing the cost of supplying clean water.
持续改进水处理方法，可以改善公共健康，同时降低清洁用水的供应成本。
常用搭配
- further refinement｜进一步完善
- a refinement to the design｜对设计的一项改进
- the refinement of raw materials｜原材料的精炼
词形与相关词
refine (v.) · refined (adj.) · refinery (n.)
用法提示
具体改进可数；改进过程、提纯或文雅通常不可数。