单词	helium-4
释义	helium-4 noun : helium Word History Etymology helium + 4, mass number of the isotope
随便看	adonin Adonis adonise adonised adonises adonising adonize adonized adonizes adonizing adoors adopt adoptabilities adoptability adoptable adopted adoptee adoptees adopter adopters adoptian adoptianism adoptianisms adoptianists adopting

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