彭蒙惠英语（简装光盘版）2017年2月期

A  New  Take  on  an  Old  Theme

Scott  Young,  a  licensed  chiropractor  in  California，  discovered  cryotherapy  while  living  in  Europe.  

The  idea,  he  said,  is  "to  optimize  the  body's  own  healing  potential,"  ......