Kocide
SD 氢氧化铜
🗣️ 情景例句
Why?
怎样？
The college was established in 1940.
该学院建立于1940年。
I think we just had a misunderstanding about the plan, but I was very disappointed not to be going out.
我想我们只是对于外出计划有误解罢了，不过没能外出我很失望。