Permeaselectivity
选择渗透性
🗣️ 情景例句
Don't be silly, Harry.
别闹了， Harry。
I meet the boy whose aunt is a secretary.
我遇到那个男孩的姑妈是秘书。
You can enlarge your knowledge and learn some English at the same time.
你可以扩大你的知识面，同时又学习了英语。