吸烟 上古时代,我们的祖先发明了钻木取火;猿人们用明火烧食物以助消化,并用以驱赶野兽和蚊虫。为了保存火种,夜深入静的时候,值班者就用高梁、葵花等易燃秸杆一根接一根地燃烧。同时为防止秸杆熄灭就吸食助燃,久而久之便养成了吸烟的习惯 Smoking In ancient times, our ancestors invented drilling wood to take fire; ape people used to burn food to help digestion, and to drive away wild animals and mosquitoes. In order to save the fire, the night deep into the quiet, the attendant on the use of sorghum, sunflower and other flammable straw one by one to burn. At the same time to prevent the straw extinguished on the consumption of combustion, over time has developed a habit of smoking