基本解释n.[生化]胱氨酸；双硫丙氨酸同根派生 英汉例句The clinical efficacy of fenestration and drainage operation to jawbone dentigerous cystin 开窗引流术治疗替牙期颌骨含牙囊肿的疗效观察cystin calculus 胱氨酸结石