Estonian ⇄ Arabic Basque Bulgarian Catalan Chinese Croatian Czech Danish Dutch English Finnish French German Greek Hungarian Irish Italian Latvian Lithuanian Maltese Norwegian Bokmål Polish Portuguese Romanian Russian Slovene Spanish Turkish Ukrainian +

ahelpolümeer form.
environ.	加成聚合物 由不饱和单体分子链加而成的聚合物(如烯烃)，其互相聚合并且没有副产物(比如水)，如聚乙烯、聚丙烯和聚苯乙烯。