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
He's up there at the lodge.
他在那边小屋 。
Who is the chief of sate of this nation?
谁是这国家的领袖？
Then the teacher says, Stop and put your hands in front of you now.
“现在停止，并把手放在面前。”