Howieite
[矿]羟硅铁钠石
🗣️ 情景例句
I'm off today.
我今天休假。
Did you go to the concert yesterday?
你昨天去听音乐会了吗？
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。