adj. 不可思议的;惊人的;难以置信的;未必可能的;
💡 in不+credible可信的→不可信的
"It seemed incredible that she had been there a week already."
真让人难以置信,她已经在那里待了一个星期了。
近义:unaccountable, unbelievable, unconvincing, unearthly, unprecedented, amazing
反义:likely, plausible, reliable, verisimilar, believable, colourable