Ellipsometry
椭圆光度法, 椭圆偏光法, 椭圆对称法
🗣️ 情景例句
I'm a senior here, so let me know if I can help you with anything.
我是大四的老生，有什么能帮忙的尽管说一声。
How long have you stayed there?
你在那儿住多久了？
This product is doing very well in foreign countries.
这种产品在国外很畅销。