Upgradability
n. 可升级性；升格能力；提升能力
🗣️ 情景例句
And I also have a little surprise for you, Robbie.
我也有一个小小的惊喜给你，Robbie。
We need skilled electricians.
我们需要有技术的电工。
Hello! My name is Kate Green.
你好！我叫凯特-格林。