polishing
US /'pɒlɪʃɪŋ/
・UK /'pɒlɪʃɪŋ/
B1
other
- The act of improving, refining, or perfecting something.
- The act of making the surface of something smooth and shiny by rubbing it.
verb
- To make something smooth and shiny by rubbing it
- To improve by practicing or working on it