原始林处女林未受人类破坏或经营活动的天然森林林龄大比较稳定
Virgin forests and virgin forests are natural forests that have not been damaged or managed by humans and are relatively stable in age
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动