Prca
[医][=pure red cell agensis]单纯红细胞再生不良
🗣️ 情景例句
We have several package tours you may choose, from ten days to three weeks in Europe.
我们有几套欧洲旅游计划选择，时间从10天到3个星期。
I know the boy whose father is a college president.
我知道那个男孩的父亲是大学校长。
Then put these clothes in the wardrobe.
然后把这些衣服放进衣橱里去。