Birefringencemeter
双折射检查仪
🗣️ 情景例句
Not at all. It's my pleasure.
不客气。这是我的荣幸。
We'll have a soap opera series on TV this week.
这周末我们会在电视上看到一系列肥皂剧。
Does he have a temperature, doctor?
他还发烧吗，医生？