Dioxadiazole
二惡二唑
??? 情景例句
Yes, I have a terrible cold.
是的，我得了重感冒。
Nature teaches us to love our friends but religion our enemies.
自然教我們愛朋友，宗教卻教我們愛敵人。
Is there any way of ensuring we'll have enough time for our talks?
我們是否能保證有充足的時間來談判？