Mmu
[计] 存储器管理单元
🗣️ 情景例句
You can catch the ten-twenty train to Grand Central Station.
你能赶上开往Grand Central Station的十点二十分班车。
I worked at the store yesterday.
我昨天在商店工作。
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。