Opticity
旋光性, 光偏振性
🗣️ 情景例句
That's all right. I hope we can help you at some other time. Good-bye.
好了，希望我们今后还能给你帮助。再见。
Let's give him a big hand.
让我们热烈鼓掌。
It's 322-5879.
322-5879。