Upgradable
a. 能提到更高一级标准的(=upgradeable)
🗣️ 情景例句
It's bright and clear today.
今天天气晴空万里。
Fine, thanks. And you?
很好，谢谢，你呢？
Our product is competitive in the international market.
我们的产品在国际市场上具有竞争力。