🧩 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
These knives are guaranteed never to go blunt.
这些刀保证不会变钝。
They could imagine who was at the door.
他们无法想象门那边有谁在。
What is it? asked the man.
“什么事？”楼上人问。