pulpwood grapple

例句：

1. 1. The pulpwood is used to make paper and cardboard.
   软木被用来制作纸张和纸板。
2. 2.The forest was full of pine trees, which were the source of the pulpwood.
   森林里满是松树，它们是软木的来源。
3. 3. The pulpwood is a renewable resource that can be harvested repeatedly.
   软木是一种可再生资源，可以反复采伐。