Ntf
[医][=neurotrophic factor]神经元营养因子，神经营养因子
🗣️ 情景例句
I'm a foreign student, and I'd like to make some new friends.
我是个外国学生， 我想交几个新朋友。
Better be the head of a dog than the tail of a lion.
宁为犬首，不作狮尾。
New york
纽约