Mmu
[计] 存储器管理单元
🗣️ 情景例句
Good night, Son.
晚安， 儿子。
Look who's talking!
怎么不说你自己？
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。