backfire 英 [bæk'faɪə] 美 ['bæk'faɪr] 基本解释 n.逆火 同首字母单词 b2b [ˌbiː tə ˈbiː] ba [bɑː] baa [bɑː] baae baal baalim baalish baalism baalize baaroque ['bɑːrəʊk] baas [bɑːz] baaskaap [bɑːs'kɑːp]