bench screw

例句：

1. 1. The bench was oldand the screws were rusted.
   长凳旧了，螺丝生锈了。
2. 2. Hetightened the screws on the cabinetto make it more secure.
   他拧紧了橱柜上的螺丝，使其更稳固。
3. 3.The carpenter used a bench screwto hold the boards together.
   木匠用一个长凳螺丝将木板固定在一起。