倒时差 dǎoshíchā to recover from jet lag Origin Definitions Defs Strokes Stroke Words Sentences Sents 倒 dǎo to swap to change; to swap; to shift; to move around (such as seats or shifts)时差 時差 shíchā noun time difference The difference in time between two places or time zones; also refers to jet lag or the physiological lag from traveling across time zones.