天然铀 tiānrányóu natural uranium Definitions Defs Origin Strokes Stroke Words Sentences Sents 天然铀 天然鈾 tiānrányóu natural uranium Uranium that is extracted from ore and has not undergone isotope separation; it consists mostly of uranium-238 with a small amount of uranium-235
天然铀 天然鈾 tiānrányóu natural uranium Uranium that is extracted from ore and has not undergone isotope separation; it consists mostly of uranium-238 with a small amount of uranium-235