/ˈpɑːlɪʃ/ V-T If you ~ your technique, performance, or skill at doing something, you work on improving it; 使完美; 改进; 7 astonishing books you must read to ~ your writing skills; [improve]
/ˈpɑːlɪʃ/ V-T If you ~ your technique, performance, or skill at doing something, you work on improving it; 使完美; 改进; 7 astonishing books you must read to ~ your writing skills; [improve]