Highland anoxia, Mr.Cao body regardless of how strong, as to the age, certainly not be able to meet, he spent a week in Yu Shu, two legs have congestive from top to bottom.

• 高原缺氧，曹先生的身体再怎么结实，以那样的年龄，肯定会不适的，他在玉树呆了一星期，两条大腿从上至下都充血发紫了。