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单词 update 和 upgrade 的区别
Lynn 在问题中提到的动词“update”和“upgrade”都有“给计算机系统更新、升级”的意思,但它们的含义是有区别的。 除了可以用来谈论和计算机系统、设备有关的话题,“update”和 “upgrade”还有哪些其它的意思?
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