Mmu
[计] 存储器管理单元
🗣️ 情景例句
Good morning, everyone!
各位早安！
My fever is gone.
我的烧已经退了。
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前，这些鸟没有天敌，因此，它们不需要发育飞行的翅膀。