Based variable
[计] 基本变量, 有基变量
🧩 词语组成解析
v. 立基于, 以…为基础（base的过去式和过去分词）
🗣️ 情景例句
Well, that must be him.
噢，一定是他。
It really comes in handy.
有了它真是方便。
We are less credulous than we used to be.
我们不再像以往那样轻易相信别人了。