Refringence
折射; 折射系数
🗣️ 情景例句
Our manager is taking tomorrow off.
我们经理明天将休假。
What are you doing?
你在干什么？
After chipping through a wall which was eighteen inches thick, they found that a man had been trapped in the chimney.
他们凿透了18英寸厚的墙壁，发现有个人卡在烟囱里。