Polaristrobometer
偏振计, 旋光计
🗣️ 情景例句
The change is yours.
找回的钱给你。
Why did't you go home?
为什么你不回家？
We must conclude from the work of those who have studied the origin of life,
我们必须从那些研究生命起源的人的工作总结出：