Mailframe computer
[计] 大型计算机
🧩 词语组成解析
🗣️ 情景例句
What's the nature of the problem?
是什么样的问题？
I've realized that we should stop the pollution.
我明白必须阻止公害的原因了。
'May I have two tickets please?' I asked.
“我可以买两张票吗？”