polyisoprene / ˌpɒl iˈaɪ səˌprin /

📖毕业后词汇聚异戊二烯聚异戊二烯橡胶聚异丁烯聚异戊二烯二烯

polyisoprene 的定义

n. 名词 noun

Chemistry.

  1. a thermoplastic polymer,n, the major constituent of natural rubber and also obtained synthetically.