音标发音英式音标 [ˌdʌmˈfaʊn.dɪd]美式音标 [ˌdʌmˈfaʊn.dɪd]英式发音 美式发音 基本解释adj.惊呆的动词dumbfound的过去式和过去分词形式.=dumfounded.同根派生 英汉例句用作形容词 (adj.)We were completely dumbfounded by her rudeness.她粗鲁无礼，把我们吓呆了。英英字典剑桥英英字典 so shocked that you cannot speak