Dof
[计] 自由度, 设备输出格式
🗣️ 情景例句
Excuse me. Is this seat taken?
对不起 ，请问这个座位有人吗？
Straightforward communication is usually more appreciated.
坦率地交流常常更值得推崇。
It is our permanent principle that contracts are honored and commercial integrity is maintained.
重合同、守信用是我们的一贯原则。