上下推拉窗

例句：

1. 1. The designer has created a unique sliding window that can be opened and closed easily.
   设计师创造了一种独特的可轻松打开和关闭的滑动窗。
2. 2. The house has two sliding windows that open up to the garden.
   这所房子有两个可以打开到花园的滑动窗户。
3. 3. The sliding window is designed to provide maximum privacy while still allowing natural light to enter.
   滑动窗设计成在提供最大隐私的同时允许自然光进入。