Upgradability
n. 可升级性；升格能力；提升能力
🗣️ 情景例句
The club will now hear this member's proposal.
俱乐部将听取这个成员的揭底。
I would like to call a plumber to come this afternoon.
我要叫一个水管工人今天下午来。
'I am sorry,' he said.'I do not speak English.'
”很抱歉，“他说，”我不会讲英语。”