简体
繁體
pīnyīn
ㄅㄆㄇㄈ
tiěchǔchéngzhēn
to study diligently
铁杵成针 (鐵杵成針)
see 磨杵成針|磨杵成针[móchǔchéngzhēn]
Not found in HSK word list
73176th most common word in books
CC-CEDICT