Rbe
abbr. red blood cell (count) 血红细胞（数）; red blood corpuscle 红血球; relative biological effectiveness 相对生物原效应
🗣️ 情景例句
But you may rest assured that the payment is guaranteed.
但是你尽可以放心，我们的付款是有保障的。
We had a good time.
我们过得很愉快。
Yes, it is.
是的。