紧凑 jǐncòu HSK7 tight Definitions Defs Origin Strokes Stroke Words Sentences Sents 紧凑型车 jǐncòuxíngchē compact car compact car model紧凑渺子线圈 Jǐncòu Miǎozǐ Xiànquān Compact Muon Solenoid Compact Muon Solenoid (CMS)