Louver
n. 天窗\\n[电] 遮板
🗣️ 情景例句
used for new books
被用来购买新书
If the old dog barks,he gives counsel.
老狗叫，是忠告。
Drinks can be cooled by placing them on ice rather than adding ice to them.
可以把饮料置于冰块之上来冷却，而不是把冰块加进饮料之中。