Upgradability
n. 可升级性；升格能力；提升能力
🗣️ 情景例句
I want to buy shares in multi-national pharmaceutical company.
我想购买一家跨国医药公司的股票。
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
We may travel by sea.
我们可能乘船去。