Mathematical evidence
[法] 毋庸置疑的证据
🧩 词语组成解析
🗣️ 情景例句
Fine. How much would you like to exchange, sir?
好的。您要兑换多少呢，先生？
You have also made some readjustment in your import and export business, have you?
你们的进出口贸易也有一些调整，对吗？
He made the first telephone.
他发明了第一部电话。