Belugas have 40 small conical teeth which they use to grasp fish.

白鲸有40个用来抓鱼圆锥形小牙齿。

Andrey added: 'Diving with the belugas is really popular because they are so friendly.

安德烈补充道：“和白鲸一起潜水非常受欢迎，因为它们很友好。”

At least a dozen belugas had already been killed by the bears, and many others bore deep wounds;

至少有十几头白鲸已被熊杀死； 许多鲸受了重伤。

He added: 'I am the only person outside of the aquarium who can dive with the belugas so this kind of photograph is very rare.'

他补充道，“我是唯一被允许与她共泳的水族馆外人士，因此这种照片是非常罕见的。”

'he added:' I am the only person outside of the aquarium who can dive with the belugas so this kind of photograph is very rare.

他补充道，我是唯一被允许与她共泳的水族馆外人士，因此这种照片是非常罕见的。