Dioxan
n. 二氧杂环己烷（用作溶剂）
🗣️ 情景例句
I'd like to cash this check.
我想兑现这张支票。
It is not work that kills, but worry.
劳动不伤人，忧虑才伤人。
We have all experienced days when everything goes wrong.
我们大家都有过事事不顺心的日子。