aghast/əˈgɑ:st; ?@ əˈgæst; ə`ɡæst/ adj[pred 作表语]~ (at sth) filled with horror or amazement 惊恐; 惊奇 He stood aghast at the terrible sight. 他被那可怕的景象吓呆了.
牛津英汉双解词典