Ngf
abbr. 神经生长因子（Nerve Growth Factor）
🗣️ 情景例句
But when do they do it?
但是什么时候动手术？
Let me tell you the story of my experience.
让我告诉你们我的亲身经历吧。
Take a seat please, make yourself at home.
请坐，随便一点。