- 问题详情: Oneday,Iwasinclass,feelingfine,whenallofasuddenmyheartstartedracing.Ibrokeoutinasweat,feelinghotandcoldallover.Mychesthurt,Iwasdizzy,andIfeltlikeIcouldn’tbreathe.Everythingwentblurryaroundtheedges.SureIwasabouttofaint,Ijerkedupfrommyde...
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