Dgf
[医][=duct growth factor]导管发育因子
🗣️ 情景例句
Keep your hands to yourself.
别动手动脚的。
The government expects to handle the crisis easily.
政府预测将可毫无困难地度过这次危机。
That's why I didn't see the sign.
所以我才没看见那牌子。