Bdnf
abbr. 脑源性神经营养因子
🗣️ 情景例句
I am, Mom.
我确实感到骄傲， 妈妈。
A living dog is better than a dead lion.
一条活狗胜过一头死狮。
Well, you just need lots of practice. The more you listen to English, the easier it becomes.
噢，你需要大量的练习。英语你听的越多，就越容易听懂。