Ellipsometry
椭圆光度法, 椭圆偏光法, 椭圆对称法
🗣️ 情景例句
It's been an extremely hectic day.
今天忙的乱七八糟。
Let's get together sometime.
有时间我们聚一下吧。
He waited until the volcano became quiet and he was able to return two days later.
他等到火山平静下来，两天以后又返回去。