n. power by which something or someone is affected or dominatedn. a strongholdn. a cell in a jail or prisonv. have or hold in one's hands or grip
n. 把握, 把持力, 柄, 控制, 掌握, 监禁vt. 保存, 握住, 拿住, 占据, 持有, 拥有vi. 支持, 持续, 有效n. 保留[计] 保留