1 ผลลัพธ์ สำหรับ 磨穿铁砚
หรือค้นหา: -磨穿铁砚-, *磨穿铁砚*

CC-CEDICT CN-EN Dictionary
磨穿铁砚[mó chuān tiě yàn, ㄇㄛˊ ㄔㄨㄢ ㄊㄧㄝˇ ㄧㄢˋ,  穿   /  穿  ] to grind one's way through an inkstone (成语 saw); fig. to persevere in a difficult task; to study diligently #912,119 [Add to Longdo]

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