事实上，你在音乐厅或剧院看到的大多数物品都有双重功能。

In fact, most objects you see in a concert hall or theater serve double duty.

youdao

事实上，你在音乐厅或剧院看到的大多数物品都有双重功能。

In fact, most objects you see in a concert hall or theater serve double duty.

youdao