zài / yǒu jī huà xué / shí yàn / zhōng / huán wù xī / kě / zuò wéi / yán jiū / xī tīng / fǎn yìng / de / shì lì / wù zhì

在有机化学实验中，环戊烯可作为研究烯烃反应的示例物质。

In an organic chemistry experiment, cyclopentene can serve as a sample substance for studying alkene reactions.