有一种松树,为了避免外界的威胁,能够自己倒下,等威胁过去之后,又能自己站起来恢复正常,这种树叫“偃松”。“偃”字的意思是倒下,顾名思义,“偃松”就是能够倒下的松树。偃松生长在大兴安岭海拔1000米以上的高山上。每年9月中旬、10月上旬,气温下降之际,偃松就会倒下,平铺在地面 There is a kind of pine tree. In order to avoid outside threats, it can fall down on its own. After the threat has passed, it can stand up and return to normal. This kind of tree is called “Yongsong”. The word “偃” means falling down. As the name suggests, “偃松” is the pine tree that can fall down. The eucalyptus pine grows in the mountains above 1000 meters above sea level in the Daxing’an Mountains. Every year in mid-September and early October, when the temperature drops, Hamamatsu will fall and tile on the ground.