Upgradable computer
[计] 可升级计算机
🧩 词语组成解析
a. 能提到更高一级标准的(=upgradeable)
🗣️ 情景例句
Have you been waiting for me for a long time?
你已经等我很久了吗？
You can't eat your cake and have it.
不能既要吃饼，又要把饼保存。
he has just bought a new house in the city,
他刚在城里买下一所新房子，