Leibnitz
大学 Collegen. 莱布尼兹
🗣️ 情景例句
Then, when shall we sign the contract?
那么，我们什么时候签合同？
Yes,I do.
是的，我有。
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。