Bolton
a. 可用螺栓固定的
🗣️ 情景例句
Let's have some music!
我们来点音乐吧！
It's nice to see you again. Have you changed jobs?
又见到你很高兴。你换了工作了吗？
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。