单词	forests ecosystem
释义	forests ecosystem 森林生态系统
随便看	tree species of Magnoliaceae Tree species planning tree species resource tree species resources tree species segregation treespecies selection tree species selection Tree species structure tree speeies tree-spiking Trees planning trees planted to arrest shifting of sand tree splitting algorithm tree sports view tree sprayer tree sprinkling tanker trees programming system Trees propagate themselves by seeds Trees provide shade in summer Trees provide shelter in winter Trees provide wind protection and shade TREESpruning, branching or delimbing implements tree squirrel tree squirrel hepatitis virus tree squirrels