The head of a prominent cancer-research institute at the University of Pittsburgh sent a memo to all employees urging them to limit cell phone use because of a possible risk of cancer.
匹兹堡大学一著名癌症研究所的高层给所有员工的备忘录中要求他们限制手机使用量，因为其可能的癌症风险。
The head of a prominent cancer-research institute at the University of Pittsburgh sent a memo to all employees urging them to limit cell phone use because of a possible risk of cancer.
匹兹堡大学一著名癌症研究所的高层给所有员工的备忘录中要求他们限制手机使用量，因为其可能的癌症风险。
应用推荐