Biochemistry and Chemistry. A substance from which another is formed by a metabolic or other chemical process.
| 单词 | θ69248 | 
| 释义 | the world > matter > chemistry > elements and compounds > 			[noun]		 > compounds > types > compound which precedes another (1)		 precursor1884 Biochemistry and Chemistry. A substance from which another is formed by a metabolic or other chemical process.  | 
	
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