Upgradeability
n. 可升级性；升级功能
🗣️ 情景例句
If we land a man on the moon, I think someone could surely invent a toaster that works properly.
如果我们能让人类登陆月球，我想一定会有人能发明在月球上还能正常运行的烤面包机。
There were times of disappointment, anger, and humiliation, and there were also times of joy.
生活中有失望、生气和屈辱的时候。
I can't help eating sweets whenever they are in my presence.
我无论什么时候一看到甜食就忍不住要吃。