Refringence
折射; 折射系数
🗣️ 情景例句
Oh,
噢，
I don't like working on Sunday.
我不喜欢在星期天工作。
He could make out three men in a basket under it and one of them was holding a pair of binoculars.
他看清了气球下面有3个人呆在一只筐里，其中一个举着望远镜。