Dioxolane
二恶茂烷, 二氧戊环
🔁 扩展释义
【化】 二氧戊环
🗣️ 情景例句
I hope they aren't lost.
但愿没丢才好。
I worked at the hardware store this afternoon.
我今天下午在五金行工作。
What's the time?
几点了？