简体
繁體
pīnyīn
ㄅㄆㄇㄈ
míngxīnlòugǔ
undying gratitude
铭心镂骨 (銘心鏤骨)
engraved in one's heart and carved in one's bones (idiom); to remember a benefactor as long as one lives; undying gratitude
Not found in HSK word list
74658th most common word in books
CC-CEDICT