barium peroxide
| Noun | 1. |  barium peroxide - a white toxic powder obtained by heating barium oxide in air | 
| 单词 | barium peroxide | |||
| 释义 | barium peroxide
 barium peroxidebarium peroxide[′bar·ē·əm pər′äk‚sīd]barium peroxide
 Synonyms for barium peroxide
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