This could be very important exercise, Berk avers , for elderly and sick people who can't get out and run two miles.
这可能是非常重要的运动，伯克断言，老人和生病的人谁都不能出门和运行两英里。
This could be very important exercise, Berk avers , for elderly and sick people who can't get out and run two miles.
这可能是非常重要的运动，伯克断言，老人和生病的人谁都不能出门和运行两英里。
应用推荐