Refringence
折射; 折射系数
🗣️ 情景例句
But how did you know the party was for you?
但是你怎么知道派对是为你举办的呢？
Praise no man till he is dead.
盖棺论定。
planes, or land vehicles----for it is something in between a boat and an aircraft.
飞机，或是陆上交通工具，因为它是介于船和飞机之间。