空洞音的,甕音的
Amphoric \Am*phor"ic\, a. (Med.) Produced by, or indicating, a cavity in the lungs, not filled, and giving a sound like that produced by blowing into an empty decanter; as, amphoric respiration or resonance.
amphoric adj : the sound heard in auscultation resembling the hollow sound made by blowing across the mouth of a bottle; "amphoric breathing indicates a cavity in the lung"