1
금속이나 돌 등이 갈리고 닦여서 표면이 반질반질하게 되다.
1
BE GROUND; BE POLISHED; BE ABRADED:
For a metal, rock, etc., to be ground and polished so that the surface is smoothened.
2
몸, 마음, 지식, 기술 등이 힘써 다스려지거나 익혀지다.
2
BE STUDIED; BE TRAINED; BE PRACTICED:
For one's body and mind to be disciplined or for knowledge, skills, etc., to be acquired.