Medulloblast
成神经管细胞
🗣️ 情景例句
What's the best place for souvenir hunting?
在哪儿可以买到最好的纪念品？
The plane has crashed.
飞机失事了。
I repeated my question several times and at last he understood.
我把问话重复了很多遍。他终于听懂了。