时间：2024-02-27 01:01:20
"Upgrade"这个什么意思啊？怎么查不到呢？有意的帮下忙、谢谢！
Upgrade refers to the过程of improving or enhancing something to a better version or higherquality,performance，or功能. It can refer to a software or hardware upgrade,such as updating to a newer versionan operating system or replacing computer components with newer and moreefficient ones. It canalso refer to personal or专业发展，such as upgrading one's skills，knowledge,or education to advance in their career or improve their overall well-being."
读upgrade['?pgreid; '?p'greid]升级，升级，改善adv.n.升级，上坡
upgrade英[gre?d]美[婚礼]
n.是上斜面;
vt.升降;(使机器、计算机系统等)升级;提升(设施、服务等)等级;提高(飞机乘客、旅馆住客等)待遇;
[例]Helicopters have been upgraded and modernized。
直升飞机不断更新，装备了现代化设备。
[其他]第三人称单数:upgrades现在分词:upgrading过去时:upgraded过去分词:upgraded
意思是“升级”。
我们可以升级，可以提高服务质量，但我们做不到。
在航空中是“升舱”的意思。