kē yán / tuán duì / zhèng zài / zhuī zōng / zhè piàn / hǎi yù / zhōng / de / kuān wěn hǎi tún / zhǒng qún

科研团队正在追踪这片海域中的宽吻海豚种群。

The research team is tracking the bottlenose dolphin population in this sea area.