公开概念 · e01b0719-0817-477b-8cc5-70fdb6b8fb9b
forest thinning
英语
en
forest thinning首选
“felling of some trees in a forest to allow others a better growth”
法语
fr
eclaircissage认可
éclaircie认可
éclaircissage首选
en
“felling of some trees in a forest to allow others a better growth”
fr