Nonexcludability
非排他性
🗣️ 情景例句
Richard, I know your next book will be a success. Richard
我相信你的下一本书会成功。
Better poor with honour than rich with shame.
穷得光荣，胜过富得可耻。
its action depends on the surface, water or ground, over which it rides.
它的飞行取决于它所悬浮的水面或地面。