Diafiltration
[化] 膜渗滤; 渗滤
🗣️ 情景例句
She was a wonderful woman. A real friend.
她是个很好的女人， 一个真正的朋友。
A beggar's purse is bottomless.
乞丐的钱袋是无底洞。
of the nature of the illness from which his friend was suffering,
不知道他的朋友得的是什么病，