本文交流upgrade是啥解释类似的文章，seo解除大家对upgrade解释介绍的疑惑。

upgrade是啥解释

1、upgrade的意思是：使（机器、计算机系统等）升级；提高；改进 。

2、例句：

to upgrade the towns leisure facilities.改善镇里的休闲设施。

Helicopters have been upgraded and modernized.直升机已经更新换代，装配了现代化设备。

upgrade解释介绍