Upgradability
n. 可升级性；升格能力；提升能力
🗣️ 情景例句
I hope you're enjoying your stay here.
我希望你在这里过得愉快。
The post office is up there on the left, You can't miss it.
那邮局就在那儿靠左边，很好找。
We've still got a little food and water and maybe by tomorrow morning the weather will have cleared up.
我们还有一点食物和水，也许到明天早上，天就会晴了。”