The bones were inside the skull, which holds the hearing organ.

这些骨头位于容纳听力器官的颅骨内部。

In fact, hearing organs have evolved independently more than 20 times among insects.

事实上，听觉器官在昆虫中已经独立进化了 20 多次。

Only later, as Merge came to work with the vocal and hearing organs, did human language emerge.

之后只有当合并与发音、听力器官相结合，人类语言才得以出现。

What we see in the inner ear of T. Rex is a hearing organ that's long and suggests that hearing was very important to T. Rex.

在雷克斯霸王龙的内耳可看到有一个很长的听觉器官，这表明听力对雷克斯霸王龙很重要。