Refringence
折射; 折射系数
🗣️ 情景例句
Of course.
当然。
We'll drink your health.
我们为您的健康干杯。
Well, you just need lots of practice. The more you listen to English, the easier it becomes.
噢，你需要大量的练习。英语你听的越多，就越容易听懂。