Cyanides
氰類化合物
??? 情景例句
I'm going to use it for business.
我會在業務上用到它。
Merry Christmas!
圣誕快樂！
Yes, I think we do. Lucy, we need some more hot water. Can you go and get some, please?
是的，再要些吧。露西，我們還要熱開水。請你去弄些來，行嗎？