Pmmu
[计] 页式存储器管理部件
🗣️ 情景例句
Do you fancy the Back Street Boys?
你喜欢“后街男孩”吗？
God never shuts one door but he opens another.
天无绝人之路。
Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons.
历史学家迄今认为日历是随农业的问世而出现的，因为当时人们面临着了解四季的实际需要，