mainframe
n. [计] 主机;大型机
复数 mainframes
例句
The network has a gateway into the hospital mainframe.
该网络有一个网关连接医院主机。
《柯林斯英汉双解大词典》
Most have slavishly copied the design of IBM's big mainframe machines.
绝大多数公司都一味模仿IBM大型主机的设计。
I downloaded the whole thing into the hospital mainframe before I left work today.
我今天下班前把全部内容下载到了医院的主机上。