Intermingled with the pines were shorter, ragged-looking trees with lumpy trunks, wizened branches and fine twigs like gnarled fingers: Betula pubescens, downy birch.
与松树混在一起的是矮小、参差不齐的树，树干粗糙，树枝干枯，细枝像多节的手指：白桦、绒毛桦树。
Betula pubescens
原声例句
《卫报》（文章版）
中文百科
毛桦
毛桦（拉丁语：Betula pubescens）是桦树的一种，原产地是北欧、冰岛、北亚、格陵兰岛。毛桦是一种落叶乔木，高约10至20米。毛桦是白桦的亲属物种，外表极为相似。
- ↑ Cirrus Digital: Moor Birch Betula pubescens
- ↑ Den virtuella floran: Betula pubescens distribution
英语百科
Betula pubescens 毛桦
Betula pubescens (syn. Betula alba; downy birch; also known as moor birch, white birch, European white birch or hairy birch) is a species of birch, native and abundant throughout northern Europe, Iceland, northern Asia and Greenland.