The surface composition has been estimated as 30-40 % metal-bearing olivine and 60-70 % Ni-Fe metal .
What the surface is made of has been estimated as 30-40 % metal-bearing olivine and 60-70 % Ni-Fe metal .
What the surface is made of has been estimated as 30-40 % metal-bearing olivine and 60-70 % Ni-Fe metal .
为简单起见重写这句话: The surface composition has been estimated as 30-40 % metal-bearing olivine and 60-70 % Ni-Fe metal . 输出: