Permeable membrane
[机] 渗透膜
🧩 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
Hi.
嗨。
Could you tell me the cost of production per unit?
请你告诉我每件成品的生产成本好吗？
I'd prefer to do that tomorrow. I don't feel like walking very much today.
我宁可明天游览。今天我不太想步行。