“螺钉”造句

我用拇指指甲把台灯上的螺钉拧紧了。
I used my thumbnail to tighten the screw on my lamp.

我尤其喜欢那种用螺钉固定在墙上的搁板。
I particularly like the type of shelving that screws to the wall.

每个托架只用了3颗螺钉固定在墙上。
Each bracket is fixed to the wall with just three screws.