Permeability test
[机] 透气性试验
🧩 词语组成解析
n. 渗透性, 可透性, 磁导率\\n[化] 渗透性; 渗透率
🗣️ 情景例句
I am also glad to be here.
我很高兴来这里 。
What do you think?Is that right?
你认为什么?那是正确的？
It was necessary, therefore, to invent instruments that neither slumbered nor slept.
因此，有必要发明一种仪器，既不打盹儿，也不睡觉。