Opticity
旋光性, 光偏振性
🗣️ 情景例句
What are your favorite subjects?
喜欢哪些课程？
Every Jack has his Jill.
有情人终成眷属。
For the same reason, writers talk interminably about their own books,
由于这个原因，作家喋喋不休地谈论自己的书，