Claviceps purpurea短语¹⁴⁴⁹⁷²⁺² 基本英英近义反义 医麦角菌 Noun: a fungus that infects various cereal plants forming compact black masses of branching filaments that replace many grains of the plant; source of medicinally important alkaloids and of lysergic acid近义词ergot麦角症