Chalcotype
铜面浮雕术
🗣️ 情景例句
I'm Richard. What's your name?
我是Richard！你叫什么？
The doctor said it's just a minor burn, There's nothing to worry about.
医生说只是轻微烧伤，不需要担心。
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。