E.m.f.
[医] 电动势, 红细胞成熟因子
🗣️ 情景例句
I'm really glad to see you.
我真高兴看到你。
How much do you know about the works of Henry Wadsworth Longfellow?
你对亨利·朗费罗的工作知道多少？
Let me tell you about our product.
关于产品一事让我向你说明。