Permsele lective membrane
[机] 通透选择膜
🧩 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
What a pleasant surprise running into you.
碰见你真是太棒了！
We are of the same mind, so let us act quickly.
我们心意一致，所以及早行动吧。
What did your boss say to him?
你老板是怎么对他说的？