Pacuit
分组电路交换
🗣️ 情景例句
We had a good day.
我们今天玩得很开心。
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。