地球基本磁场
- n.fundamental magnetic field of the earth
地球基本磁场地球基本磁场
field of the earth
托福听力分... ... 半球 semisphere;hemisphere 地球基本磁场 fundamental magnetic;field of the earth 地球自转 earth ratation ...
fundamental magnetic
托福听力分... ... 半球 semisphere;hemisphere 地球基本磁场 fundamental magnetic;field of the earth 地球自转 earth ratation ...