Theoretical arithmetic
[计] 理论计算
🧩 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
🗣️ 情景例句
I like what I do.
我喜欢我所做的工作。
There is no general rule without some exception.
普遍规律必有例外。
It's nothing serious.You'd better have a good rest.
（病情）不太严重。你最好好好休息一下。