pvc
	[,pi:vi:'si:]
	    
	
    - abbr. 聚氯乙烯(polyvinyl chloride);心室早期收缩(premature ventricular contraction)
 
    英英释意
	
	- 1. a polymer of vinyl chloride used instead of rubber in electric cables
- 2. irregularity of cardiac rhythm; recurrent occurrences can be a precursor of ventricular fibrillation