unscrew發音動詞1旋開、扭開、轉開She unscrewed the cap and poured herself a glass of water.她旋開瓶蓋,倒了一杯水給自己。2拆下、鬆開He unscrewed the back panel to replace the broken part.他把後蓋的螺絲拆下來,換掉壞掉的零件。3可旋開、可轉開The handle unscrews easily if you turn it counterclockwise.把手只要逆時針轉就能輕鬆旋開。