Mainframe computer system
[计] 主计算机系统
🧩 词语组成解析
mainframe
['mein,freim]
n. （大型电脑的）主机，中央处理机;[计] 主机;大型机;总配线架;
🗣️ 情景例句
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
How long have you been studying English?
你学了多长时间的英语了？
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。