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
Just relax.
不用紧张。
I was little ill at ease.
我有点不自在。
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨头则雕琢成针和工具，牙齿用来作项链。