九、化学元素

所属栏目：世界英汉杂辑

氢hydrogen(H)铍beryllium(Be)氮nitrogen(N)氖neon(Ne)铝aluminium(Al)硫sulphur(S)钾potassium(K)钛titanium(Ti)锰manganese(Mn)镍nickel(Ni)镓gallium(Ga)硒selenium(Se)铷rubidium(Rb)锆zirconium(Zr)锝technetium(Tc)钯palladium(Pd)铟indium(In)碲tellurium(Te)铯caesium(Cs)铈cerium(Ce)钷pr ......（本文共 1290 字 ）     [阅读本文] >>


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