Permselective
选择性渗[穿]透的
🗣️ 情景例句
What was the weather like yesterday?
昨天的天气怎么样？
I know the boy whose father is a merchant.
我知道那个男孩的父亲是商人。
It took him a little time to fix that watch.
他很快就把表修理好了。