单词	alpha radiator
释义	alpha radiator noun : a radioactive substance which radiates alpha rays Word History First Known Use 1913, in the meaning defined above
随便看	atamans atamasco lily atamascos atap ataps atar ataraces ataractics ataraxes ataraxia ataraxias ataraxic ataraxics ataraxies ataraxises ataraxisses ataraxy Ataroi ataroi atarois atars atas Atas Atascadero Atatürk

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