Permselective
选择性渗[穿]透的
🗣️ 情景例句
What do you call this in English?
这个用英语怎么说？
I'm pleased to hear about your wife having a baby.
我很荣幸得知你太太生了一个小宝宝。
Are you free this Saturday?
你这个星期六有空吗？