铁杵成针 Traditional 鐵杵成針 tiě chǔ chéng zhēn 🔊 see 磨杵成針|磨杵成针[mo2 chu3 cheng2 zhen1] + Keep this word Meanings tiě chǔ chéng zhēn 鐵杵成針 see 磨杵成針|磨杵成针[mo2 chu3 cheng2 zhen1] Its characters 铁tiěiron (metal)HSK 7–9杵chǔpestle成chéngto succeedHSK 6针zhēnneedleHSK 6