dovetail form isthmus

例句：

1. 1. The carpenter used a dovetail joint to join the two pieces of wood together.
   木匠用榫接件将两块木头连接在一起。
2. 2. The furniture was made from solid wood and had a beautiful dovetailed design.
   这家具是用实木做的，设计精美，有榫接的装饰。
3. 3.The carpenter skillfully joined the pieces using a dovetail joint to ensure stability.
   木匠巧妙地使用榫接件将两部分连接起来，以确保结构稳固。