Dgf
[医][=duct growth factor]导管发育因子
🗣️ 情景例句
and I'm giving some thought to a new book on a different subject.
如今我又开始在构想另一本不同题材的新书。
Yes,he is.
是的，他是。
Thanks. I think we have everything. Thank you for having us.
多谢。我想我们没忘记什么东西。