Upgradeability
n. 可升级性；升级功能
🗣️ 情景例句
Is it supposed to rain today?
今天要下雨吗？
Industry is fortune's right hand,and frugality her left.
勤勉是幸运的右手，世俭是幸运的左手。
If he wants to make any changes,minor alternations can be made then.
如果他有什么意见的话，我们还可以对计划稍加修改。