Dui
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
Plural form of
duo
.
Word Usage
"Note 111: Fang Guoyu, "Qingdai Gezu Laodongrenmin dui Shanqu de Kaifa" (The exploitation of the mountainous areas during the Qing period), in Fang Guoyu Wenji (Works of Fang Guoyu), 2001, Vol. 3, 583. back"
suggests
duo