Cuo
abbr. 氧化铜（cupric oxide）
🗣️ 情景例句
How do you stay so young-looking?
你怎样保持如此年轻的？
It is a great art to laugh at your own misfortune.
对己之不幸付之一笑，这是一门伟大的艺术。
It's Jim. He's in that tree. He can't get down. Can you help him?
是吉姆，他在树上，下不来了，你能帮他吗？