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
Good night, Dad.
晚安， 爸爸。
A bird is known by its note, and a man by his talk.
闻其歌知其鸟，听其言知其人。
With sugar and milk?
要加糖和牛奶吗？