Collateralness
n. collateral的变形
🗣️ 情景例句
Dear Mr. Lee.
亲爱的李先生。
In college I majored in history, What was you major?
大学时我主修历史，你主修什么呢？
No, thanks. Help yourselves to the cakes.
不必，谢谢。请随便吃些糕点吧。