Bond refractivity
[机] 键的折射性
🧩 词语组成解析
折射本领, 折射率, 折射性
🗣️ 情景例句
It hurts, doesn't it?
会痛 ，是不是？
Many great writers were not appreciated fully while they were alive.
许多伟大的作家当他们活着时没有被充分重视。
Not at all.
不用谢。