Itkeepsyourinsidesfromfallingout.Ithelpsyouwarmupwhenyo...
问题详情：Itkeepsyourinsidesfromfallingout.Ithelpsyouwarmupwhenyouarecold,anditcancoolyouoffwhenyouarehot.Itletsyoufeelthingsbytouch.Whatisthis?Yourskin,ofcourse!Whatdoesyourskinaskforinreturnforallthew...