Dioxan
n. 二氧杂环己烷（用作溶剂）
🗣️ 情景例句
Is he still with IBM?
他还在IBM工作吗？
Well, it really was a great honor to speak to you.
好了，能跟大家聊一聊非常荣幸。
I bought two expensive dictionaries here half and hour ago, but I forgot to take them with me.
半小时以前我在这里买了两本很贵的辞典，但是我忘了拿走。