Permeaselectivity
选择渗透性
🗣️ 情景例句
We're on the fifth floor.
我们在五楼。
The sky is not less blue because the blind man does not see it.
天不会因瞎子看不见而减其蓝色。
The tree has grown against a warm wall on a sheltered side of the house.
那棵树是靠着房子有遮挡的一面暖墙生长的。