When the Diamondbacks continue to shake the tail, the formation of vacuoles within the air force, entered a back and forth oscillation, the Vacuolating issued on a voice for a while.

• 当响尾蛇不断摇动尾巴的时候，空泡内形成了一股气流，一进一出地来回振荡，空泡就发出了一阵一阵的声音。