Semipermeable membrane
[建] 半透膜
🧩 词语组成解析
a. 半透的\\n[医] 半透的
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
Harry's a professional camper, Mom.
Harry是露营专家，妈妈。
They won't listen, so don't waste your breath telling them.
他们听不进去，不必和他们多费口舌了。
At this, the police pointed out ironically that this would hardly be necessary as the men were already under arrest.
警察听后讥讽地说，这大可不必，因为他俩已被逮捕了。