Dgf
[医][=duct growth factor]导管发育因子
🗣️ 情景例句
Don't you just love her?
你能说你不喜欢她吗？
He cut his finger because he was careless.
他不小心割破了手指头。
One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins.
例如，有一种装置是由一些长短、粗细不同的木棒组成；就像九柱戏的木棒一样竖立着，