LaTeX Equations
And there wasn’t enough people saying, yes, this is absolutely the right thing.
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最后,我们将视线拉回联想的主战场。上世纪八十年代,第一台翻盖式笔记本电脑奠定了现代 PC 的基础形态:一块屏幕,一块键盘,中间用转轴连在一起。在随后的四十多年里,整个行业都在这个框架里打转,把屏幕做得更清晰、把键盘做得更薄、把处理器塞得更满。
The old barges, once used to transport building materials, coal and food from the Port of London, have spent more than 30 years moored in Essex.