E.m.f.
[医] 电动势, 红细胞成熟因子
🗣️ 情景例句
He's on his way up.
他的事业蒸蒸日上。
He who does not rise early never does a good day's work.
起身不早，一天的工作难做好。
Your satisfaction is guaranteed.
包你满意。