concrete function

• 具体功能

concrete function的用法和样例：

例句

1. But getting back to the basics of what specific function a machine is designed to perform has helped many companies reconnect with customers and attract new clients.
   但回去的基本知识什么具体功能的机器的目的是执行已经帮助许多公司重新与客户和吸引新客户。