Dioxan
n. 二氧杂环己烷（用作溶剂）
🗣️ 情景例句
Call me Philip.
叫我Philip。
The moon is not seen where the sun shines.
小巫见大巫。
Good afternoon! I've come to return your pan. Thank you very much for lending it to me.
下午好！我来还你锅。非常感谢你能把锅借给我。