window pane glass
clean the windowpane
cracked windowpane
A: Why are you staring out of the windowpane?
A：你为什么一直盯着窗玻璃看？
B: I am watching the birds in the garden.
B：我在看花园里的鸟儿。
1) 窗格
2) 窗玻璃
3) 窗户上的单块玻璃
1. 窗格，窗玻璃
noun
1. a single sheet of glass in a window frame
Synonym: pane, glass