Specific refractivity
[化] 折射系数
🧩 词语组成解析
折射本领, 折射率, 折射性
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
Be just to all,but trust not all.
要对一切人都公正，但不要对一切人都信任。
they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insect-eating animals.
昆虫会吞食我们的全部庄稼，杀死我们的成群的牛羊。