professional contact

• 职业上的熟人

professional contact的用法和样例：

例句

1. An informal system whereby persons having common interests or concerns assist each other, as in the exchange of information or the development of professional contacts.
   人际网由具有共同兴趣或爱好的人组成的非正式体系。人们互相帮助、互相交换信息或工作联系的进展