Extrapolations
n. [数] 外推法；推断
🗣️ 情景例句
Please take your places.
请大家就座。
My brother is a member of the faculty.He teaches economics.
我的兄弟是全体教员中的一员，他是教经济学的。
What did Wang Wei write about in her letter?
王伟在信里写了什么？