Blunt chest trauma(BCT) is a frequent trauma in traffic accident.It is a major medical aspect no matter in the time of war or peace.是什么意思_Blunt chest trauma(BCT) is a frequent trauma in traffic accident.It is a major medical aspect no matter in the time of war or peace.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句