Ferrisulfas
[化] 硫酸亚铁
🗣️ 情景例句
have been busy at work this morning
一早上都在忙着
I will take a train.
我将去搭火车。
Instead of becoming a doctor, however, he became a successful writer of detective stories.
然而，他后来没当上医生，却成了一位成功的侦探小说作家。