紧凑 jǐncòu HSK7 compact; tight Origin Definitions Defs Strokes Stroke Words Sentences Sents 紧凑型车 jǐncòuxíngchē compact car a compact car model紧凑渺子线圈 jǐncòumiǎozǐxiànquān Compact Muon Solenoid Compact Muon Solenoid (CMS); a large particle detector at the Large Hadron Collider (LHC) used in physics research