來自LingQ圖書館的示例
重覆密碼
- refraction of light
- who discovered the law of the refraction of light
- refraction occurs when light goes through an object
- snell's law of refraction
- the reflection and refraction of light
- light refraction
- it's all about perspective and light refraction
- index of refraction
- of the refraction
- because of the refraction
