R.b.c.
[医] 红细胞(旧名红血球)
🗣️ 情景例句
And thank Susan.
还要谢谢， Susan。
Who is this?I don't recognize your voice.
你是谁？我听不出你的声音。
Kate! It's late. Why are you in bed?
凯特！晚啦。你怎么还在床上？