crust mantle core 在 Structure of the Earth: Crust, Mantle and Core - YouTube 的評價 Jan 8, 2015 - A section of our planet Earth to display crust, mantle, outer and inner core.And thanks to all watchers for the 300K views! ... <看更多>
crust mantle core 在 Structure of the Earth: Crust, Mantle and Core - YouTube 的評價 Jan 8, 2015 - A section of our planet Earth to display crust, mantle, outer and inner core.And thanks to all watchers for the 300K views! ... <看更多>
