Permeabilities
n. 渗透性；透磁率, 导磁系数；弥漫
🗣️ 情景例句
Have you ever owned an animal?
你曾养过动物吗？
When am I supposed to check in?
我应该在什么时候到机场办理手续呢？
Who was first? Who was second? Who was third?
谁是第一？谁是第二？谁是第三？