noun 下载 🔗分享 毒素,毒物 A toxic or poisonous substance produced by the biological processes of biological organisms. Examples : "Mold growing in the damp basement released toxins into the air, making it unsafe to breathe. " 潮湿地下室里生长的霉菌向空气中释放了毒素,导致空气变得不安全,无法呼吸。 substance biology organism environment medicine chemistry biochemistry disease physiology 与AI对话词汇游戏阅读练习