树的重要作用用英语表示？Trees make streets more beautiful. Trees make streets less noisy. Trees produce useful t
树的重要作用用英语表示？
Trees make streets more beautiful. Trees make streets less noisy. Trees produce useful things like fruit and paper. Trees help us fight pollution. Trees make oxygen to keep us alive and healthy.
树的重要作用用英语表示？
Trees make streets more beautiful. Trees make streets less noisy. Trees produce useful things like fruit and paper. Trees help us fight pollution. Trees make oxygen to keep us alive and healthy.
树的重要作用用英语表示？
Trees make streets more beautiful. Trees make streets less noisy. Trees produce useful things like fruit and paper. Trees help us fight pollution. Trees make oxygen to keep us alive and healthy.本文链接：http://21taiyang.com/Gyms/5697172.html
树的重要性英语 树的重要作用用【pinyin：yòng】英语表示？转载请注明出处来源