Ngf
abbr. 神经生长因子（Nerve Growth Factor）
🗣️ 情景例句
And you saved it for me, didn't you, Mother?
也留着要给我， 对吗， 妈妈？
Sadness and gladness succeed each other.
悲喜互继，哀乐相续。
She stands on dry land and is visited by thousands of people each year.
它停在陆地上，每年接待成千上万的参观者。