Rcit
[医][=red cell iron turnover rate]红细胞铁替换率
🗣️ 情景例句
You have been working on this for some time, Richard.
你从事这工作已有一段时间了， Richard。
I learned Japanese yesterday.
我昨天学日文。
Yes. Then my family moved to France.
是的。然后我们搬到法国。