Refringence
折射; 折射系数
🗣️ 情景例句
I am a representative of Politics Association.
我是政治协会的代表。
Why did't you go home?
为什么你不回家？
Use this treatment twice a day for a week. And another thing, at the end of the week, throw the frozen peas away. They won't be fit to eat.
一天治疗两次，一周为一个疗程。还有，一周以后要把冻豌豆扔掉。它们不能吃。