what the heck is that meaning in Chinese

究竟是怎么一回事

What the heck is that contraption
这玩意是什么？
What the heck is that
究竟是怎么一回事？
What the heck is that
究竟是怎么一回事
The hostess : and being heard on the internet back then you would have said , “ what the heck is that
女主持：要是听到“互联网” ，你肯定要说“这又是什么玩意? ”
The hostess : and being heard on the internet back then you would have said , “ what the heck is that
主持人:在互联网被认识对于当时的你,你会说”那究竟是什么”了？