Senses
锤炼/ 錘煉 variants: 錘鍊 to forge
to hammer into shape or temper metal; to forge
锤炼/ 錘煉 variants: 錘鍊 to steel oneself
to temper, steel, or toughen oneself through hardship or practice
锤炼/ 錘煉 variants: 錘鍊 to polish
to polish or refine one's writing, language, or skills through constant practice and revision