friction n sound摩擦音
Air friction will sound objects物体摩擦空气会有声音
pleuropericardial friction sound膜心包摩擦音
pleural friction sound胸膜摩擦音
Cardiopulmonary friction sound心肺摩擦音
pedcardial friction sound心包摩擦音
beattybright friction sound比
tendon friction sound肌腱摩擦音
abdominal friction sound腹部摩擦音