- 问题详情:Inordertoshowthatshoweringisn’tabigdeal,anAmericanhasn’ttakenashowerfor12years.Instead,hesprays(喷洒)himselfwithsomethingspecialthatissaidtohavekepthimcleanovertheyears.DaveWhitlock,achemicalengineer,thinksnofactcanshowthatbathingisahealthy...
- 7769