1. The table was made from a rare burl of oak.
这张桌子由罕见的橡木瘤制成。

2. Craftsmen value burl for its unique patterns.
工匠们重视树瘤木独特的纹理。

3. The burl on the tree grew over many years.
树上的瘤经过多年逐渐形成。

4. This vase is carved from a beautiful burl piece.
这个花瓶由一块漂亮的瘿木雕刻而成。

A: Is this made from regular wood?
A：这是普通木材做的吗？

B: No, it's carved from a burl, which is more valuable.
B：不是，这是用树瘤木雕刻的，更有价值。

1) 树木因病变形成的节瘤

2) 用于制作高价值木制工艺品的材料

3) 具有独特纹理的木材块

1. 树木上因异常生长形成的木瘤

e.g. The burl was cut and polished into decorative wood.
树瘤被切割并打磨成装饰木材。

noun

1. A hard, rounded outgrowth on a tree caused by disease or injury, often valued for its decorative wood grain.

Synonym: knot, growth, excrescence