关于音调，蝙蝠用恒定频率和频繁调整的变化频率发出回声定位的叫声。

关于音调，蝙蝠用恒定频率和频繁调整的变化频率发出回声定位的叫声。的英文翻译

基本释义

• In terms of pitch, bats produce echolocation calls with both constant frequencies and varying frequencies that are frequently modulated.