Dithionic acid
[化] 连二硫酸
🧩 词语组成解析
a. 连二硫酸的
🗣️ 情景例句
You hold on to them so there won't be a problem later.
你来保管， 免得等一下又出问题了。
We would like to point out that delivery before Christmas is essential and hope you can offer us that guarantee.
我们想指出圣诞节前交货很重要并希望贵方能就此向我们作出保证。
The children land on the island.
孩子们登上那个岛。