Ngf
abbr. 神经生长因子（Nerve Growth Factor）
🗣️ 情景例句
What does John do?
John现在做什么事？
To make a public speech
发表演说
I told him that if painting was important for him, he would live on bread in order to succeed.
我告诉他说，如果绘画对他很重要的话，那么要取得成功，就得靠啃干面包生活了。