Bdnf
abbr. 脑源性神经营养因子
🗣️ 情景例句
When do you need the volunteers,
你们什么时候需要义工
Don't give up.
别放弃。
People who live in Britain needn't despair when they made mistakes like this (and a lot of people do)!
当英国人犯这种错误时，他们不必感到绝望（而许多国家的人都有这种绝望的感觉）。