phenyl-allylene

例句：

1. 1. The structure of this compound is similar to that of phenyl-allylene.
   这种化合物的结构与苯基烯相似。
2. 2. The molecule of phenyl-allylene has a unique electronic structure.
   苯基烯的分子具有独特的电子结构。
3. 3. Phenyl-allylene is a type of aromatic compound with a strong electron-withdrawingability.
   苯基烯是一种具有强电子推斥能力的芳香化合物。