Theoretical boundary
[计] 理论界限
🧩 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
she's still alone, without her family.
她仍是孤单单的，找不到家。
I expected No.2 to win.
我以为2号会赢。
The Shute family lived in the southern part of the USA.
舒特一家住在美国南部。