mushroom head anchor bolt

例句：

1. 1. The mushroom head is the first thing you see when you enter the cave.
   进入洞穴时，你首先看到的是蘑菇头。
2. 2. The mushroom head is a symbol of luck and prosperity.
   蘑菇头是好运和繁荣的象征。
3. 3. The mushroom head was used as a decoration on the table.
   蘑菇头被用作餐桌上的装饰。
4. 1.The ship was anchored in the harbor with the anchor bolts in place.
   船只用锚螺栓固定在港口。
5. 2. The engineer tightened the anchor bolts to secure the boat.
   工程师紧固锚螺栓以固定船只。
6. 3.The anchor bolts were rusted and needed to be replaced.
   锚螺栓生锈了，需要更换。