研究报告在今年早些时候告诉了参加试验的人中谁患了直肠癌。

Research reported earlier this year told about people who had colorectal cancer.

youdao

研究报告在今年早些时候告诉了参加试验的人中谁患了直肠癌。

Research reported earlier this year told about people who had colorectal cancer.

youdao