英语语法分析

This means that there is only 4% of longleaf pine remaining.

这意味着仅剩下4％的长叶松木。

Dr Miller's trees of choice were longleaf pines on the Valdosta State University campus in Georgia.

米勒教授所选择的树木是弗多斯塔州立大学乔治亚校区内的长叶松（longleaf pine）。