Rcit
[医][=red cell iron turnover rate]红细胞铁替换率
🗣️ 情景例句
I am, Mom.
我确实感到骄傲， 妈妈。
The telephone is ringing.
电话铃响了。
CUSTOMS OFFICER: Are your friends Danish, too?
你们的朋友也是丹麦人吗？