pane的复数形式怎么写？

n.窗玻璃，窗格，嵌板，方框vt.装窗玻璃于，镶嵌板于，用染色小布片拼做（衣服）...

A pane of glass got broken.一块玻璃碎了。a pane of glass一片窗玻璃He broke this pane of glass.他打破了这块窗玻璃....

Our windows have double - pane sashes.我们的窗户有 双层 的玻璃窗框.Beyond the fountain, hunkering atop a broad ex ? pane of steps, was the abbey itself.过去喷泉, 高踞 在一段宽宽的台阶上面的, 就是修道院.The glazier fitted a new pane of glass in the window....

pane的音标：pane的英式发音音标为：[peɪn]pane的美式发音音标为：[pen]...