Ellipsometer
偏振光椭圆率测量仪, 椭率计
🗣️ 情景例句
which is going out with a camera and a roll of film
那就是带着照相机和一卷底片出去久
Poor and content is rich and rich enough.
人能安贫就是富。
Look at the snow! It's thick, isn't it?
瞧这雪！雪很厚，是吧？