理论贡献 Traditional 理論貢獻 lǐ lùn gòng xiàn 🔊 theoretical contribution + Keep this word Meanings lǐ lùn gòng xiàn 理論貢獻 theoretical contribution Its characters 理lǐtextureHSK 6论lùnopinion贡gòngto offer tribute献xiànto offerHSK 7–9