Prca
[医][=pure red cell agensis]单纯红细胞再生不良
🗣️ 情景例句
Do you have any brothers or sisters?
你有兄弟姐妹吗？
You could say that too.
也可以这么说啦！
No!We're alone here. We're all by ourselves, said Jim. Isn't that great?
“没有！就我们在这儿。就我们这伙人，”吉姆说，“这不是很好吗？”