词根词缀:duo-, du-
【来源及含义】Latin: two, double; a word element for the number "2"
【同源单词】conduplicate, deuce, double, double-dealing, doublet, doubletalk
【来源及含义】Latin: two, double; a word element for the number "2"
【同源单词】conduplicate, deuce, double, double-dealing, doublet, doubletalk