Gdnf
abbr. glial cell-line derived neurotrophic factor 胶质细胞源性的神经营养因子
🗣️ 情景例句
Sit down. Sit down.
请坐。请坐吧。
In elementary school,the child learns to read and write.
在小学，孩子学习读写。
What a great person!
多么了不起的人！