PVC

📖 中文释义

  1. 聚氯乙烯
  2. [计] 永久虚电路

🧩 词形变化

复数 pvcs
📘 English Definition(英文释义)
  1. n a polymer of vinyl chloride used instead of rubber in electric cables
  2. n irregularity of cardiac rhythm; recurrent occurrences can be a precursor of ventricular fibrillation