window frame 窗框
window pane 窗格
sliding sash 滑动窗扇
sash window 提拉窗
1. The window sash is stuck due to the old paint.
由于旧漆的关系，窗扇卡住了。
2. You should clean the window sash regularly.
你应该定期清洁窗扇。
3. The wooden window sash was broken during the storm.
那木制窗扇在暴风雨中损坏了。
A: Why is the window sash so hard to close?
A：为什么这个窗扇这么难关上？
B: I think the track is dirty.
B：我觉得是轨道脏了。
1) 窗扇
2) 窗户可移动部件
1. 窗扇
e.g. The window sash is made of timber.
窗扇是由木材制成的。
noun
1. The movable part of a window that holds the glass.