medical services.When Yang Chen was in the car, he saw that the old man was breathing very laboriously, his face pale and his lips purple, clearly showing symptoms of oxygen deprivation.Yang Chen did...轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！