更多的中文(繁體)翻譯 全部 optical fibre optical reader optical zoom optical density optical illusion optical storage optical character reader 查看全部意思» 「每日一詞」 Illustration of Snell's Regulation for the situation n1 < n2, for instance air/drinking water interface Refraction takes place when light-weight travels via a region of Area that has a switching index https://optics-near-me47802.fare-blog.com/22532862/the-2-minute-rule-for-eye-opticals