Ngf
abbr. 神经生长因子（Nerve Growth Factor）
🗣️ 情景例句
I'm sure he misses Grandma on a day like this.
我想在这样的日子祖父一定会思念祖母。
Would you like me to get you a cab?
要我替你叫出租汽车吗？
Never mind, I'm feeling better now.
不要紧，我现在感觉好多啦。