建立恶性肿瘤动物模型是医学科研工作者重要的研究手段。

Animal model of malignant tumor is a important medical research methods.

youdao

建立恶性肿瘤动物模型是医学科研工作者重要的研究手段。

Animal model of malignant tumor is a important medical research methods.

youdao