Knowledge based system
[计] 基于知识的系统
🧩 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
My vacation was too short, I needed more time.
假期太短了，再有几天就好了。
He works best who knows his trade.
内行的人做他的事一定会做得最好。
After chipping through a wall which was eighteen inches thick, they found that a man had been trapped in the chimney.
他们凿透了18英寸厚的墙壁，发现有个人卡在烟囱里。