Opticity
旋光性, 光偏振性
🗣️ 情景例句
Don't worry, Gemma.
别担心 Gemma。
I broke my leg.
我摔断了腿骨。
in the form of a large group of enlightened young men and women who are potential leaders.
便是培养出大批有知识的男女青年，这些人可能会成为未来的栋梁。