Upgradable
a. 能提到更高一级标准的(=upgradeable)
🗣️ 情景例句
Look,
看，
The heart sees further than the head.
心之所见远胜于目。
Do you see that notice? It says No Camping -- in case you can't read!'
你们看到那个布告牌了吗？上面写着‘禁止野营’－－除非你们不识字！”