Refringence
折射; 折射系数
🗣️ 情景例句
Try this. It's size eight.
试试这一件。尺码是八号。
The tortosis wins the race while the hare is sleeping.
兔子睡大觉，乌龟才得胜。
After jumping about on the carpet and twisting the human frame into uncomfortable positions,
我在地毯上跳来蹦过去，扭曲身子，摆出各种姿势，弄得浑身不舒服，