Porous membrane
[化] 多孔膜(分离气体的多孔过滤器)
🧩 词语组成解析
membrane
['membrein]
n. （动物或植物体内的）薄膜;隔膜;（可起防水、防风等作用的）膜状物;
🗣️ 情景例句
Well, first, you have to turn your hat around like this.
首先 ，你得把你的帽子转一下 ，像这样。
The black ox has trod on his foot.
祸事临头。
but he will never sacrifice his freedom.
但他决不会牺牲自由。