dumbstruck的音标：dumbstruck的英式发音音标为：['dʌmstrʌk]dumbstruck的美式发音音标为：['dʌmstrʌk]...

adj.被吓得目瞪口呆的，吓得发懵的...

He was dumbstruck at the news.听了那个消息,他惊得目瞪口呆....