dioxins /da'ɪɒksɪnz/ 📖 中文释义 n. 二氧(杂)芑( dioxin的复数形式 ) 🧩 词形变化 原形 dioxin 📘 English Definition(英文释义) n. any of several toxic or carcinogenic hydrocarbons that occur as impurities in herbicides ← dioxine dioxirane →