yán / jiū / rén / yuán / zài / hǎi / biān / cǎi / jí / le / jǐ / zhī / wén / chāng / yú / jìn / xíng / guān / chá

研究人员在海边采集了几只文昌鱼进行观察。

The researchers collected several lancelets by the sea for observation.