Copperiioxide
[化] 氧化铜
🗣️ 情景例句
I'm so glad everyone is asleep.
很高兴大家都睡了。
Just shoot me!
让我死了吧！
So he took off the second shoe and put it under his bed very quietly.
他脱下第二只鞋子，轻轻地放在床下边。