群 qún HSK3 group, flock Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: group (mathematics) All meanings 47 qún 47 group 23flock 20online group 3group (mathematics) 1 1 sentence for 群 (qún — group (mathematics)) 群表象理论在物理学中非常重要。 qún biǎoxiàng lǐlùn zài wùlǐxué zhōng fēicháng zhòngyào. Group representation theory is very important in physics. Source: Dong Chinese Dictionary