biodegrade /,baiәudi'^reid/ 📖 中文释义 vt. 生物递降分解 🧩 词形变化 现在分词 biodegrading过去式 biodegraded第三人称单数 biodegrades过去分词 biodegraded 📘 English Definition(英文释义) v. break down naturally through the action of biological agents ← biodegradation of pollutants B 字母词表 biodegraded →