聚氯乙烯 jù lǜ yǐ xī

DEFINITIONS

  1. polyvinyl chloride (PVC)

CHARACTERS

聚 jù
HSK 4
assemble, meet together, collect
氯 lǜ chlorine
乙 yǐ
HSK 5
second; 2nd heavenly stem
烯 xī alkene