名词
中文翻译：柳树皮
同义词：
['willow bark例句：1. The ancient trees are covered in a thick layer of willow bark.（古老的树木覆盖着厚厚的柳树皮。）']
例句：
-
1. The ancient trees are covered in a thick layer of willow bark.
古老的树木覆盖着厚厚的柳树皮。
-
2. The scientist studied the properties of willow bark for its medicinal value.
科学家研究了柳树皮的药用价值。
-
3. The bark was used to make rope and baskets, which were very useful in ancient times.
柳树皮被用来制作绳索和篮子，在古代非常有用。