挽留: urge sb. to stay; persuade s ...的: 4次方是 The fourth power of 2 i ...事物: thing; object; arrangement妨碍: hinder; hamper; impede; obst ...物: thing; matter; object挽留的事物，防碍物: deterrence挽留的事物: deterrencedeterrent; deterrent妨碍物: deterrencedeterrentobstructiveobstructorpreventer; obstruction; preventer妨碍者, 妨碍物, 预防者: preventer妨碍物质；干扰物: interfering substance挽留: urge sb. to stay; persuade sb. to stay 再三挽留 repeatedly urge sb. to stay; press sb. to stay; 挽留某人吃饭 ask sb. to stay for dinner备用的事物: standby noun必然的事物: fatality不变的事物: constant; invariable成串的事物: plume粗糙的事物: harshness存在的事物: existent大量的事物: number; stack短的事物: short短暂的事物: ephemerality额外的事物: extra thing thing that costs extra分开的事物: separate分心的事物: distraction风行的事物: block-buster复杂的事物: complexity
