Semipermeable membranes
[医] 半透膜
🧩 词语组成解析
a. 半透的\\n[医] 半透的
n. （动物或植物体内的）薄膜( membrane的复数形式 ); 隔膜; （可起防水、防风等作用的）膜状物
🗣️ 情景例句
When are they coming?
他们什么时候来？
Misfortune comes on wings and departs on foot.
遭灾易，消灾难。
In a short time I was busy mixing butter and flour and my hands were soon covered with sticky pastry.
不一会儿我就忙着调拌起了黄油和面粉，很快我的手上就沾满了粘粘的面糊。