Ferrisulfas
[化] 硫酸亚铁
🗣️ 情景例句
It took years of hard work.
那需要多年辛苦工作。
Misfortunes come at night.
灾祸常生于不测。
As I expected, he did not believe me.'Try it!' I said encouragingly.
“你就闻一闻吧！”我催促说。