windowblind fastener

例句：

1. 1.The window blinds are easy to install and remove.
   这些窗帘很容易安装和拆卸。
2. 2. She hung the new curtains in her room with a beautiful window blind fastener.
   她用一个漂亮的窗户窗帘挂钩把她的房间的窗帘挂了起来。
3. 3. The window blind fastener is designed to keep the curtains from blowing out during strong winds.
   这个窗户窗帘挂钩的设计是为了在强风中防止窗帘吹出。