業精于勤意思解釋◎ 業精于勤 yèjīngyúqín[have a good command of through diligent study] 學業的精進在于勤奮業精于勤

業精于勤意思解釋◎ 業精于勤 yèjīngyúqín[have a good command of through diligent study] 學業的精進在于勤奮業精于勤

業精于勤意思解釋◎ 業精于勤 yèjīngyúqín[have a good command of through diligent study] 學業的精進在于勤奮業精于勤

業精于勤意思解釋◎ 業精于勤 yèjīngyúqín[have a good command of through diligent study] 學業的精進在于勤奮業精于勤

業精于勤意思解釋◎ 業精于勤 yèjīngyúqín[have a good command of through diligent study] 學業的精進在于勤奮業精于勤