E.m.f.
[医] 电动势, 红细胞成熟因子
🗣️ 情景例句
When I told them
当我告诉他们
Did you go to the church this morning?
你今早去教堂了吗？
'Could I have those two tickets please?' I asked.
“我可以买那两张票吗？”我问。