Mainframes
n. （大型电脑的）主机, 中央处理机（mainframe的复数形式）
🗣️ 情景例句
I'm going to call Rita Mae right now.
我现在就打电话给Rita Mae。
We aren't happy with the present situation.
我们不满足于现状。
Oh, good evening. May I speak to Ann, please?
噢，晚上好！我想跟安讲话，行吗？