dowel screw

• 双头螺丝钉,扶手螺丝

dowel screw的用法和样例：

例句

1. At each turn the screw goes in further.
   每一次旋转都使螺丝钉更向里进。
2. I can't get this screw to come out of the wall.
   我无法把这颗螺丝钉从墙上取出。