短語(yǔ)詞組短語(yǔ)hidden n oscillation 隱蔽振蕩non -hidden oscillation 無(wú)振蕩deadbeat and non hidden oscillation 有限拍無(wú)振蕩deadbeat and non -hidden oscillation systems 有限拍無(wú)振蕩 返回 hidden oscillation