Rcit
[医][=red cell iron turnover rate]红细胞铁替换率
🗣️ 情景例句
You sound like something's bothering you, Susan.
听起来好像你有什么心事， Susan？
How many dozen are you going to take?
你要拿几打？
How do you do? My name is Fred Smith.
您好，我是弗雷德.史蜜斯。