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	bywords bywork byworks byzant byzantia Byzantian Byzantine byzantine Byzantine chant Byzantine speedwell byzantiner byzantines Byzantinesque byzantinest Byzantinism byzantinisms Byzantinist byzantinists byzantinize byzantium byzantiums byzants byzen BZ reaction bán

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