Dioxan
n. 二氧杂环己烷（用作溶剂）
🗣️ 情景例句
What's your best offer?
你最多能出多少钱？
How long will the flight be delayed?
班机诞误多长时间？
I hired a car the day after landing and bought a comprehensive book of maps,
我下飞机后租了一辆车，并买了一本详尽的地图册。