大检修 dàjiǎnxiū overhaul Definitions Defs Origin Strokes Stroke Words Sentences Sents 大 dà adjective big big; large; great; vast; high in scale or intensity; (of a person) old; adult检修 檢修 jiǎnxiū verb to overhaul to overhaul, examine, and repair (machinery, vehicles, etc.); to service; to maintain