基本解释n.[生化]鸟氨酸同根派生 英汉例句用作名词 (n.)Large amount of cystine as well as arginine lysine and ornithine are excreted in the urine.从患者的尿中排出大量的胱氨酸，精氨酸，赖氨酸和鸟氨酸。