固定螺丝钉 [
gù dìng luó sī dīng]
setscrew
- 这扇门的把手用两枚螺丝钉固定。
The handle of this door is kept by two screws . - 在旧式学校里,课桌是用螺丝钉固定在地板上的。
In old-fashioned schools, the desks were screwed to the floor. - 直立柱不能用钉子钉在墙上,要用螺丝钉固定在墙上。
Don't nail the uprights onto the wall, screw them on.
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