reenforce 英 ['riːɪn'fɔːs] 美 ['rɛn'fɔs] 基本解释 v.援助,增强 同首字母单词 ra [ˈrɑː] raa raad ['rɑːd] raaf rabassaire [rəbə'seər] rabat rabaul rabbah rabbanist rabbanite rabbath rabbet ['ræbɪt]