Ellipsometer
偏振光椭圆率测量仪, 椭率计
🗣️ 情景例句
Tell me the courses you have completed in school and what is your favorite subject?
你曾修读哪些课程和你最喜欢哪一科？
I think it's about time we got going.
我想差不多是该告辞的时候了。
That's all!
就这样！