| 单词 | pyrogallic acid | 
| 释义 | Definition of pyrogallic acid in English:pyrogallic acidnoun Chemistry 
 OriginMid 19th century; earliest use found in The Lancet. Definition of pyrogallic acid in US English:pyrogallic acidnoun Chemistry 
 OriginMid 19th century; earliest use found in The Lancet.  | 
	
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