单词：dioxin
dioxin的用法和样例：
例句
- 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。
- The main source of Dioxin pollution is rubbish cineration.垃圾焚烧是城市中二恶英污染的主要来源。
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