理論貢獻 (lei5 leon6 gung3 hin3) — theoretical contribution in Cantonese
leiˏ₅理leonˍ₆論gung˗₃貢hin˗₃獻简 理论贡献
Mandarin Pinyin: li3 lun4 gong4 xian4
Meaning of 理論貢獻
nountheoretical contribution
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