分类理论 Traditional 分類理論 fēn lèi lǐ lùn 🔊 classification theory + Keep this word Meanings fēn lèi lǐ lùn 分類理論 classification theory Its characters 分fēnminute (past the hour)HSK 1类lèikind; type; class; categoryHSK 5理lǐtextureHSK 6论lùnopinion