Membranae praeformativa
[医] 预成膜
🗣️ 情景例句
Think about the word and use it, in your mind, in a sentence.
想想这个字，然后去用它，在脑子里，在句子里。
So that's how it is!
原来如此。
I have breakfast at 7:00 and then I go to school.
我七点吃早餐，然后去上学。