Cobalticyanide
[建] 氰高钴酸盐
🗣️ 情景例句
I keep thinking about that bag of film. Eight rolls.
我一直在想着旅行袋的事。一共有八卷呢。
How long will you be out?
你将出去多久？
Yes, I am, thank you.
是的，好些了，谢谢您。