Pmmu
[计] 页式存储器管理部件
🗣️ 情景例句
You will only have to pay another ten cents and a nickle for your child.
你只需另外再付10美分，而你的孩子只要再付5美分。
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
What's the purpose of your visit?
你来访的目的是什么？