Serogenesis
血清生成
🗣️ 情景例句
And what sort of job?
哪一类的工作？
I know the boy whose father is a writer.
我知道那个男孩的父亲是作家。
I want to take a walk along the river bank, singing my favorite songs.
我想在河边散步，唱我喜欢的歌。