螺钉

例句：

1. 1.The car needs to be tightened withthe screws.
   这辆车需要用螺丝紧固。
2. 2. He used a screwdriver toremove the screws from the door.
   他用螺丝刀把门上的螺丝拆了下来。
3. 3.The screws hold the cabinet together securely.
   这些螺丝将橱柜牢固地连接在一起。