单词	helium-3
释义	helium-3 noun : the isotope of helium having the mass number three Word History Etymology helium + 3, mass number of the isotope
随便看	newbies newborn newborner newbornest newborns Newburg Newburgh newburgh newca'd newcal Newcastle Newcastle disease Newcastle thorn newcastle upon tyne newcastle-under-lyme newcastles Newcomb newcome Newcomen newcomer newcomers newed newel newel stair newels

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