劍橋詞典 V, v noun [C or U] (LETTER) the 22nd letter of the English alphabet (英語(yǔ)字母表的第22個(gè)字母) V, v noun [C or U] (NUMBER) (also v) the sign used in the Roman system for the number 5 (羅馬數(shù)字)5 返回 V, v