dual
adj.
c.1600, from Latin dualis, from duo "two" (see two). Related: Dually.
〔李〕[du;-ala.] a.双的; 二元的 n.双数 ←du,dupl (L duo,duples)=two, twofold 二,两倍
〔蒋〕[du双,二,-al形容词后缀,..的] 二重的,双的,二元的
词汇 | dual |
词根词缀 | Online Etymology Dictionary 词根李平武蒋争 dual adj. c.1600, from Latin dualis, from duo "two" (see two). Related: Dually. 〔李〕[du;-ala.] a.双的; 二元的 n.双数 ←du,dupl (L duo,duples)=two, twofold 二,两倍 〔蒋〕[du双,二,-al形容词后缀,..的] 二重的,双的,二元的 |
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