| 释义 |
磨穿铁砚 móchuāntiěyànstudy assiduously; grind away at one's studies磨穿铁砚móchuāntiěyànto grind one's way through an ink stoneto persevere in a difficult task (idiom)to study diligently (idiom)磨穿铁砚to study diligently; to grind a hole through an iron inkstone磨穿铁 |