Cuo
abbr. 氧化铜（cupric oxide）
🗣️ 情景例句
They don't pay me enough for this.
他们付我的薪水不够高。
He who makes constant complaint gets little compassion.
经常诉苦抱怨，难以博得同情。
This model's less expensive than that one.
这种型号比那种要便宜些。