由于陈勇军的体质一直较差，做这种大型的手术，成功率只有百分之五十。

Due to Chen's weak physical condition, the possibility of success in this kind of great operation was only 50%.

youdao

由于陈勇军的体质一直较差，做这种大型的手术，成功率只有百分之五十。

Due to Chen's weak physical condition, the possibility of success in this kind of great operation was only 50%.

youdao