芑

Dioxin was the ingredient in Agent Orange, used to defoliate Vietnam.

越南战场上用于毁灭林区的“橙剂”，其成分是二氧杂芑。

Cremation pumps dioxins, hydrochloric acid, sulfur dioxide, and carbon dioxide into the air.

火葬会把二氧（杂）芑 、 盐酸 、 二氧化硫和二氧化碳排放到大气中。

They also spew toxic chemicals such as benzene and dioxin into the atmosphere.

还向大气中排放诸如苯及二氧芑之类的有毒化学品。