Read Edit View history 焚膏继晷 féngāojìguǐ burn midnight oil Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 焚膏继晷/焚膏繼晷 · féngāojìguǐ · burn midnight oil 2026/03/04 焚膏继晷 / 焚膏繼晷 féngāojìguǐ burn midnight oil to burn the midnight oil; to work continuously night and day 他为了准备期末考试，连续数周焚膏继晷地刻苦钻研。 created sense Mar 4, 2026, 02:25 AM