Much of that echolocation sound is beyond the range of the human ear. But to bats, it's as loud as a jet airplane.

这些回声人类是听不到的，但对蝙蝠来说，却是真正的“如雷贯耳”。

youdao

Much of that echolocation sound is beyond the range of the human ear. But to bats, it's as loud as a jet airplane.

这些回声人类是听不到的，但对蝙蝠来说，却是真正的“如雷贯耳”。

youdao