不能开启的窗；固定窗
先理解核心含义，再看它在真实句子里的用法。
不能开启的窗；固定窗；不能开启的窗；固定窗
a window that is designed not to open; a stationary window pane
The bathroom has a fixed window to allow light in without ventilation.
浴室有一个固定窗,可以透光但不能通风。
不能开启的窗；固定窗
a window that is designed not to open; a stationary window pane
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Dictionary facts from AI_SUPPLEMENT.