Upgradable
a. 能提到更高一级标准的(=upgradeable)
🗣️ 情景例句
It would be a great business if you could do that.
假如你能办到那样的话， 可是一笔大生意。
Sincerely hope that your visit here will be worthwhile and meaningful.
衷心希望您的来访有收获且意义深远。
but on the third night, a storm blew up.
但第三天晚上起了风暴。