Dithionite
连二亚硫酸盐
🗣️ 情景例句
May I take a picture of you and your little boy?
我可以替你和你的小男孩拍一张照吗？
This is our official offer for each item, CIF Shanghai.
这是我方对每项产品的CIF上海的正式报价。
I went on an excursion recently, but my trip took me longer than I expected.
最近我作了一次短途旅行，但这次旅行所花费的时间比我预计的要长。