[铭心镂骨 / 銘心鏤骨, míng xīn lòu gǔ, ㄇㄧㄥˊ ㄒㄧㄣ ㄌㄡˋ ㄍㄨˇ]engraved in one's heart and carved in one's bones (成语 saw); to remember a benefactor as long as one lives; undying gratitude#911500[Add to Longdo]
[铭心镂骨 / 銘心鏤骨, míng xīn lòu gǔ, ㄇㄧㄥˊ ㄒㄧㄣ ㄌㄡˋ ㄍㄨˇ]engraved in one's heart and carved in one's bones (成语 saw); to remember a benefactor as long as one lives; undying gratitude#911500[Add to Longdo]