Rcf
[医][=red cell filterability]红细胞可滤性
🗣️ 情景例句
This the rich part of town.
这里是小镇的富人区。
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
Kate, I'm sorry about that argument. I apologize for being so angry with you.
凯特，那次争吵我很抱歉。我为跟你发火向你道歉。