unscrew发音动词1旋开、扭开、转开She unscrewed the cap and poured herself a glass of water.她旋开瓶盖,倒了一杯水给自己。2拆下、松开He unscrewed the back panel to replace the broken part.他把后盖的螺丝拆下来,换掉坏掉的零件。3可旋开、可转开The handle unscrews easily if you turn it counterclockwise.把手只要逆时针转就能轻松旋开。用这个字练口说→