E.m.f.
[医] 电动势, 红细胞成熟因子
🗣️ 情景例句
You know,maybe I'll put together some photos of Grandpa as a welcome present.
我说，或许我把爷爷的一些照片组合起来，作为欢迎他的一份礼物。
He is wise that hath wit enough for his own affairs.
聪明的人有足够的才智处理自己的事情。
The men got such a fright that they dropped the bag and ran away.
这两个人吓了一跳，扔下提包逃跑了。