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
This Friday.
这个星期五。
I think I happen to represent them in accepting this award.
而我是碰巧来代表他们接受这个奖的。
Is that all? It seems worse than a cold.
仅此吗？看似比感冒重吧。