Ellipsometry
椭圆光度法, 椭圆偏光法, 椭圆对称法
🗣️ 情景例句
but our schedules are so different.
但我们的工作时间实在差太多了。
He's on the phone.
他在打电话。
The vicar has been asked to have the tree cut down, but so far he has refused.
人们曾请求教区的牧师叫人把树砍掉，但他直到现在也没有同意。