R.b.c.
[医] 红细胞(旧名红血球)
🗣️ 情景例句
I appreciate your counter-offer, but find it too low.
谢谢你的还价，但我觉得太低了。
I've had enough. I can't eat any more.
我已经饱了，再也吃不下了。
He felt free to talk about his failures or his difficulties.
他可以随便谈论自己的失败或困境。