acranial 英 [æk'reɪniəl] 美 [æk'reɪniəl] 基本解释 adj.缺颅骨的 同首字母单词 a [ə; eɪ] aaal aachen aacs aah [ɑː] aal aapamoor ['ɑːpəmʊə(r)] aapss aar aardvark [ˈɑːdvɑːk] aardwolf ['ɑːdwʊlf] aare