yán / jiū / rén / yuán / zài / zhǎn / lǎn / zhōng / jiè / shào / le / huī / shé / de / wài / xíng / hé / dú / xìng研究人员在展览中介绍了虺蛇的外形和毒性。Researchers introduced the appearance and toxicity of the venomous snake at the exhibition.