Trees can be damaged or killed by a wide variety of construction activities.Some practices lead to obvious injuries such as broken branches or torn bark.Open wounds of this type deplete a plant's ener...
关于环境保护的英语作文最好阐述树木对环境的重要性,100-120个词左右的英语作文
Trees can be damaged or killed by a wide variety of construction activities.Some practices lead to obvious injuries such as broken branches or torn bark.Open wounds of this type deplete a plant's ener...