羊音[yáng yīn]
aegophony; agophony; tragophony; tragophonia; egophony capriloquism
1. aegophonyegophony：aegiriteceresincerosinozoceriteozokeriteparaffine 地蜡 | aegophonyegophony 羊音 | aegrotat 诊断书
2. aegophony：aegirite霓石 地蜡 | aegophony羊音 | Aegothelidae裸鼻鸱科