发布于：2025-07-06 06:01浏览量：195文/优校网
1.精炼,提炼,提纯,纯化,精制;净化;纯净,精美
2.高尚,优雅;改善
3.(思想,推理,议论等的)精密,微妙;细微的区别;极致
1.a small change that is made to something in order to improve it
2.the quality of being very polite and well educated, and enjoying art, music, etc.
3.the process of removing things from a natural substance so that it is pure