Copperiioxide
[化] 氧化铜
🗣️ 情景例句
I'm delighted to make your acquaintance.
认识你我觉得非常高兴。
How people design computer games is beyond me.
我不懂得电脑游戏是怎么设计的。
Yes. We've just heard a warning on the radio that a hurricane is likely to come.
是的，我们刚从广播里听到一则气象警报，说是一场飓风可能要到来。