Theoretical basis
[经] 理论基础
🧩 词语组成解析
theoretical
[,θiə'rɛtɪkəl]
adj. 理论的;推想的，假设的;空论的;
theor考虑+et=em变体，获得+ ical ...的 →theoret=theorem考虑后获得的结果=定理 + ical ...的 → a.理论(上)的
basis
['besɪs]
n. 基础;主要成分;基准，基本原则;
🗣️ 情景例句
This is fun. It's a piece of cake.
有意思 毫不费力。
How ofter did I tell you to sit straight?
我告诉你多少次要坐正?
Lucy, are you hungry?
露茜，你饿了吗？