Dioxadiene
[化] 二┭二烯
🗣️ 情景例句
Have fun and be careful.
好好玩，但小心点哦。
When did you leave?
你什么时候离开？
A painter who had been working on the tower hung a pot of paint on one of the hands and slowed it down!
在钟塔上干活的一位油漆工把一只油漆桶挂在了一根指针上，把钟弄慢了！