Mechanical disturbance that propagates as a longitudinal wave through a solid, liquid, or gas. A sound wave is generated by a vibrating object.

以纵波形式借由固体、液体或气体传播的物理扰动。声波是由振动的物体产生。

youdao

Sound: Mechanical disturbance that propagates as a longitudinal wave through a solid, liquid, or gas.

声音：以纵波形式借由固体、液体或气体传播的物理扰动。

youdao