Not just any tree, but Douglas fir, the emperor of the forest, a species that grows 200 feet tall and blankets much of the Pacific Northwest.

• 当然不是随随便便任何树的胚胎，而是森林之王花旗松的胚胎，一种可以长到200英尺高，覆盖太平洋西北边大部分地区的物种。