guest Moderator 管理成员 注册 2002-10-07 消息 402,439 荣誉分数 76 声望点数 0 2013-04-18 #1 Some Ottawa high school students had a unique out-of-this-world experience when they were on one end of a long distance call to outer space with Cmdr. Chris Hadfield. 查看新闻全文...
Some Ottawa high school students had a unique out-of-this-world experience when they were on one end of a long distance call to outer space with Cmdr. Chris Hadfield. 查看新闻全文...
