常见例句双语例句Methods: The bipedal rat model was developed by forelimb amputation and special breeding methods. The normal rats of the same age served as the control group.方法：通过手术截肢及特殊饲养建立双后肢大鼠模型（实验组），取同龄正常大鼠作为对照组。 返回 bipedal rat