crown jewel client

• 最重要客户

crown jewel client的用法和样例：

例句

1. He has been a valued client of our bank for many years.
   他多年来一直是我们银行的重要客户。
2. Reportedly, she had cost the company millions by misfiling a tax return for an important client.
   据说，因为她给一个重要客户的纳税申报单归错了档，害公司陪了几百万。