While they have binoculars as well, they mainly spot the animals with their bare eyes, it's incredible!

虽然他们也有望远镜，但主要用裸眼发现动物，真是不可思议！

youdao

While they have binoculars as well, they mainly spot the animals with their bare eyes, it's incredible!

虽然他们也有望远镜，但主要用裸眼发现动物，真是不可思议！

youdao