网速慢 用英语怎么说

网速：
net speed；internet speed
如果想说具体点，还可以说
net connection speed
net transfer speed
connection speed of the internet

网速慢
The net speed is low
The internet is slow
The net connection is slow
The internet is running slowly
The internet is working at a low speed.

low internet
低速网络

The internet is slow