柯林斯詞典dumbfound /d?m?fa?nd/ (dumbfounding,dumbfounded,dumbfounds) 1. V-T If someone or something dumbfounds you, they surprise you very much. 使驚呆; 使目瞪口呆 This suggestion dumbfounded Joe. 這個建議使喬伊驚呆了。 返回 dumbfound