音標(biāo)發(fā)音英式音標(biāo) [a?]美式音標(biāo) [a?]英式發(fā)音 美式發(fā)音 基本解釋字母, (英語字母表的第九個字母), 數(shù)字, (羅馬數(shù)字)1。同根派生 I, i相關(guān)詞英英字典劍橋英英字典(LETTER) the ninth letter of the English alphabet(NUMBER) the sign used in the Roman system for the number 1 and as part of the numbers 2 (ii), 3 (iii), 4 (iv), 6 (vi), 7 (vii), 8 (viii), and 9 (ix)I, i劍橋字典I, i柯林斯字典