Photo taken on Feb. 3, 2020 shows the newly-born thornback ray "Srecko" (Happy) in an aquarium in Pula, Croatia. (Dusko Marusic/Pixsell via Xinhua)
In pics: newly-born thornback ray "Srecko" in Croatia
Source: Xinhua| 2020-02-04 08:09:36|Editor: Liu
