Diafiltration
[化] 膜渗滤; 渗滤
🗣️ 情景例句
I don't know how to thank you, Susan.
我不知道如何谢你， Susan。
Those business partners are of equal mind on the matter.
那些企业的合伙人对这个问题的意向是一致的。
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。