世界森林生态系统包括热带、亚热带、温带森林，北方针叶林以及其他有林地。

World forest Ecosystem includes tropical, subtropical, temperate, and boreal forests as well as other woodland.

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世界森林生态系统包括热带、亚热带、温带森林，北方针叶林以及其他有林地。

World forest Ecosystem includes tropical, subtropical, temperate, and boreal forests as well as other woodland.

youdao