Rcit
[医][=red cell iron turnover rate]红细胞铁替换率
🗣️ 情景例句
He's independent,
他的独立性强，
The question hung in the air.
这个问题仍悬而未决。
My teacher's name is Miss Gao. At school I have a friend. His name is Li Lei.
我的老师是高小姐，我在学校里有一个朋友。他叫李磊。