birch-bark

基本解释

These shoes were commonly made from Birch bark, but they could also be made from linden or lime-tree bark.
这些鞋通常是用桦树皮制作，不过菩提树或者椴树树皮也能做。
They stare unhappily at the kit: the wooden bucket and ladle, the strange mushroom-like hats, the linen loincloths, the small bottles of birch-bark oil, dark brown and pungent.
他们不愉快地看着这一套东西：从木桶和木勺，到奇怪的蘑菇样子的帽子，还有亚麻面料的缠腰带，小桶的桦皮舟油，茶褐的颜色，刺激的气味。
Without their skilled hunting techniques, knowledge of the territory and advanced tools such as snowshoes, toboggans and birch-bark canoes, the fur trade would not have existed.
如果没有他们出色的狩猎技能，对这片土地的了解，以及像雪鞋，雪橇，桦皮制的独木舟等先进的工具，毛皮贸易肯本不可能存在。

Brittle-looking birch trees with black marks on their white bark, and some small, untidy evergreens, rolled up like sleepy bears.
NEWYORKER: Amundsen