以A开头的一个4个字母的单词 可以有多种翻译： a four-letter word beginning with "A" 这个很简洁 a word with four letter which begins with "A" 定语从句结构 a word which is with four letters and begibs with "A" 定语从句结构 祝你开心如意!O(∩_∩)O~~
