释义 |
Douglas firn.(名词) Douglas firPseudotsuga menziesii- A tall evergreen timber tree(Pseudotsuga menziesii formerly P. taxifolia) of northwest North America, having short needles and egg-shaped cones. 花旗松:生于北美西北部的一种高大常绿木材树(花旗松 旧称 黄杉) ,有短针和卵形松球
- After David Douglas (1798-1834), Scottish botanist who traveled in North America 源自大卫 道格拉斯 (1798-1834年),到过北美的苏格兰植物学家
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