requin 英 ['riːkwɪn] 美 ['riːkwɪn] 基本解释 n.=requiem shark 同首字母单词 ra [ˈrɑː] raa raad ['rɑːd] raaf rabassaire [rəbə'seər] rabat rabaul rabbah rabbanist rabbanite rabbath rabbet ['ræbɪt]