Silcurdur
耐蚀硅铜合金
🗣️ 情景例句
Not on our anniversary.
可不能在我们的结婚纪念日。
This is a profitable transaction.
这是一笔有利可图的交易。
Can you see him please?He has a bad cold, too!
您能看看他吗？他也得了重感冒！