phenylethylene

例句：

1. 1. The new product hasa strong aroma, similar to that ofphenylethylene.
   新产品有强烈的香味，类似于苯乙烯的香味。
2. 2. The chemical reactionbetween phenylethylene and water isvery fast.
   苯乙烯和水之间的化学反应非常快。
3. 3. Phenylethylene is atype of polymer with excellent mechanical properties.
   苯乙烯是一种具有优良机械性能的聚合物。