Dioxan
n. 二氧杂环己烷（用作溶剂）
🗣️ 情景例句
No problem, Grandpa.
没有关系爷爷。
This part of the country is very mountainous.
国家的这部分有很多的山。
Though Mrs.Busssman fully acquainted with this story, she thought that there was a chance in a million that she might be right.
尽管巴斯曼夫人熟知这个情况，但她仍然认为自己的想法仍有百万分之一的可能性。