| 单词 | magnesium oxide | 
| 释义 | Definition of magnesium oxide in English:magnesium oxidenoun Chemistry 
 OriginMid 19th century; earliest use found in Henry Roscoe (1833–1915), chemist and university administrator. Definition of magnesium oxide in US English:magnesium oxidenoun Chemistry 
 OriginMid 19th century; earliest use found in Henry Roscoe (1833–1915), chemist and university administrator.  | 
	
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