Pdgf
abbr. platelet-derived growth factor 血小板衍生生长因子
🗣️ 情景例句
Yes, of course.
是的， 当然。
We are accustomed to working hard.
我们习惯于努力工作。
I have heard of writers who read nothing but their own books;
我听说一些作家，除了自己的书外，别的书一概不读，