polished shoes
polished surface
highly polished
a polished performance
A: Your presentation was very polished today.
A：你今天的演讲表现得非常完美。
B: Thank you! I practiced it many times.
B：谢谢！我练习了很多遍。
1) 光滑的，有光泽的
2) 文雅的，有教养的
3) 精练的，完美的
1. 光滑的，有光泽的
2. 优雅的，文雅的
adjective
1. Smooth and shiny as a result of being rubbed or cleaned; refined, elegant, or highly developed.
Synonym: shiny, refined, sophisticated