| 释义 | 
		phos·pho·pyruvic acid \“+...-\ noun Etymology: phosph- + pyruvic  : the phosphate CH2 . O(OPO3H2)COOH of the enol form of pyruvic acid formed as an intermediate in carbohydrate metabolism (as from phosphoglyceric acid by reversible dehydration) — called also phosphoenolpyruvic acid |