Ferrooxidant
铁氧化剂
🗣️ 情景例句
That's the deal.
这是交换条件。
Love me little and love me long.
不求情意浓，但愿情义长。
Pippa. I called to ask you if you'd like to come to a lecture on Thursday evening at the college.
皮普，我打电话是问你是否想听周四晚上在学院的一个讲座。