sudden adj. 突然的,意外的;快速的; n. 突然发生的事; 例句 It was all very sudden. 一切都非常突然。 A sudden noise startled her. 突然发出的响声...
滚的英文 动词roll; turn round; trundle; get away; 形容词rolling; boiling; rushing; torrential; 副词 to a high degree Wallpaper is sold in rolls....