Rcit
[医][=red cell iron turnover rate]红细胞铁替换率
🗣️ 情景例句
May I ask who's calling?
请问你是谁？
We prepared a picnic lunch and drove down by the river.
我们准备了野餐午餐并沿河边向下开车。
Yes, she is. Would you like a word with her?
她在，你想跟她说话吗？