Just hit the F5 function key to send and receive your e-mails.

只要按功能键 F5 就可以收发电子邮件了。

柯林斯高阶英语词典

The device includes a control panel sensor for controlling a function key and a power key.

所述设备包括一用于功能按键控制和电源按键控制的控制板传感器.

期刊摘选

Function key not allowed in this mode.

在此模式下功能键不允许用.

期刊摘选

Press the function key, and you can choose the service item you want.

按功能键就可以选择你所需要的服务项目.

期刊摘选