Nonexcludability
非排他性
🗣️ 情景例句
Well, forty-seven, to be exact.
准确点说， 四十七年。
My cousin is a member of a stamp club, He seems stamp collecting.
我的表兄是一个集邮俱乐部成员，他似乎很喜欢集邮。
Yes, it is.
是啊。