一位名叫谢伟的科学家说，鲸落可能是最近才发生的，需要长期观察。

A scientist named Xie Wei says the whale fall might be quite recent and needs long-term observation (观察) .

youdao

一位名叫谢伟的科学家说，鲸落可能是最近才发生的，需要长期观察。

A scientist named Xie Wei says the whale fall might be quite recent and needs long-term observation (观察) .

youdao