Stannizing
渗钖处理
🗣️ 情景例句
Why does he want to do that?
为什么他要那么做呢？
I know he will do something.
我知道他会做什么。
When the instrument is situated at more than 700 miles from the earthquake centre,
如果把这种仪器安装在距震源700多英里远的地方，