Ellipsometer
偏振光椭圆率测量仪, 椭率计
🗣️ 情景例句
When does the next train leave for New York?
到纽约的下一趟火车什么时候开车？
Your pronunciation is excellent.
你的发音很好。
Yes, and full payment is due within 30 days.
是的，如果在30天骨付款就没有折扣。