Opticity
旋光性, 光偏振性
🗣️ 情景例句
If I had it towed over there, could you work on it right away?
如果把车拖到你们那里，能马上修吗？
Marry in lent, and you'll live to repent.
借债结婚，后悔一生。
No, what are they?
不知道。什么呢？