Rcf
[医][=red cell filterability]红细胞可滤性
🗣️ 情景例句
Hello, Alexandra.
你好 Alexandra。
Confession is the first step to repentance.
悔罪先须认罪。
One moment we were walking along the top of a hill and now we could see no more than about thirty metres ahead of us.
一时间我们还在山顶上行走，而现在30公尺开外的地方我们都看不清了。