e

• n.
  • a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body

    同义词： vitamin E tocopherol

  • a radioactive transuranic element produced by bombarding plutonium with neutrons

    同义词： einsteinium Es atomic number 99

  • the cardinal compass point that is at 90 degrees

    同义词： east due east eastward

  • the base of the natural system of logarithms; approximately equal to 2.718282...
  • the 5th letter of the Roman alphabet

    同义词： letter e

以上来源于: WordNet