『上個世紀最創新的發明就在你家--The most disruptive technology of the last century is in your house』

『科技』『上個世紀最創新的發明就在你家--The most disruptive technology of the last century is in your house』大家猜得出來是什麼嗎？研究員Max Roser研究出上...

Posted by Austin Education on Wednesday, October 14, 2015