短语词组短语Senescent Oligopolies 期寡头senescent cell 衰老细胞senescent lake [地理][水文]老年湖;衰老湖senescent deformity 衰老变形cell senescent 细胞衰老senescent type 衰老类型senescent cells 衰老细胞senescent population 衰老种群senescent forms 衰老形 返回 senescent