| 单词 | Nitragin | 
| 释义 | Definition of Nitragin in English:Nitraginnoun ˈnʌɪtrədʒɪn 
 OriginLate 19th century; earliest use found in The Contemporary Review. Apparently arbitrary alteration of either nitrate or nitrogen, probably after a German form; compare quots. 1910 and 1920, and also. Definition of Nitragin in US English:Nitraginnounˈnʌɪtrədʒɪn 
 OriginLate 19th century; earliest use found in The Contemporary Review. Apparently arbitrary alteration of either nitrate or nitrogen, probably after a German form; compare quots. 1910 and 1920, and also.  | 
	
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