Trithioformaldehyde
三聚硫代甲醛
🗣️ 情景例句
Oh, we have a lot to be thankful for.
啊，我们有很多需要感谢的事情。
We're working fast to try and make up for lost time.
我们正加紧工作以争取补偿失去的时间。
and it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited,
所以只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，