the initial letter of a word一个: one; a; an字: character; word起首: at first; in the beginning; ...的: 4次方是 The fourth power of 2 i ...字母: letters of an alphabet; lett ...下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:一个字起首的字母,即可在微信中查询翻译