slidable window

• 推拉窗

slidable window的用法和样例：

例句

1. One night I woke up to find my sash window open and the tall figure standing on the balcony, looking out across the town.
   一天晚上，我醒来看到推拉窗开著，阳台上有个高高的黑影，正看著整个镇子。