Pain with motion is the predominant finding , and crepitation may be palpated with passive motion.通常无发红和发热现象....

n.噼啪声，爆裂声，捻发音...

crepitation的音标：crepitation的英式发音音标为：[ˌkrepɪ'teɪʃn]crepitation的美式发音音标为：[]...