Quantameter
光量子能量测定器
🗣️ 情景例句
Mr. Gao in Room 409.
409房间的高先生。
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。
Sorry, Mr. Wu. I was not here yesterday.
对不起，吴先生。我昨天没有来。