Conicity
n. 锥削度
🗣️ 情景例句
That's very nice of you, but I really can't.
你太客气了，可我真的非走不可。
He that sups with the devil must have a long spoon.
与恶人交往，须特别提防。
How long have you been at this school?
你到这学校有多么时间了？