E.m.f.
[医] 电动势, 红细胞成熟因子
🗣️ 情景例句
I'm afraid I didn't get on very well in the exam.
我这次考试恐怕不太顺利。
Forget it.
算了吧。
Right! Hold it straight! I'll fill in the hole with earth.
好的！扶直了！我用土填坑了