Cuprate
铜酸盐
🗣️ 情景例句
Excuse me, but could I ask you a quick question?
对不起，我能问你一个简短的问题吗？
Can I take your order?
您要点菜吗？
It took me ten minutes to persuade her to ring back later.
我用了10分钟的时间才说服她过会儿再来电话。