Injectivity
內射性
??? 情景例句
I see how people spend their leisure time--
我看到人們怎樣利用閑暇時間
Has anybody else anything to say on this?
關于這點，誰還有什么別的要說嗎？
After the party. Ann feels very happy.
聚會之后，安感到非常愉快。