Upgradable
a. 能提到更高一级标准的(=upgradeable)
🗣️ 情景例句
I wish I had the recipe.
我真希望我有份菜谱。
We all do fade as a leaf.
我们都要像树叶一样枯萎。
Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him.
萨姆确信那钱包一定是被某个村民捡到了，可是却不见有人来送还给他。