nutwood

例句：

1. 1.The furniture is made from walnut wood.
   这家具是用核桃木做的。
2. 2.The walnut wood is very hard and durable.
   核桃木非常坚硬且耐用。
3. 3.They used to make walnut wood toys for children.
   他们过去常为孩子们制作核桃木玩具。