Dgf
[医][=duct growth factor]导管发育因子
🗣️ 情景例句
A grandfather clock would look great in the den.
休息室里放一座落地钟会很漂亮的。
I really regret it.
我真的非常后悔。
The one with the money got such a fright that he dropped the bag.
拿钱的那个小偷吓得把提包都扔了。