Chalcography
n. 铜版雕刻术
🗣️ 情景例句
Sit down, sit down.
请坐， 请坐。
And the problems that some of us have had in the past year.
和去年我们一些人遇到的问题。
I'm sorry, but it's not allowed.
对不起，这是不允许的。