| 单词 | radium a |
| 释义 | radium Anoun Chemistry.a substance, formed by decay of radon, that gives rise to radium B. Origin of radium AFirst recorded in 1900–05 Words nearby radium Aradio window, radisectomy, radish, Radisson, radium, radium A, radium B, radium emanation, radium F, radium sulfate, radium therapy Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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