“螺丝”的拼音为：luó sī...

把横梁用托架和螺丝固定。Fix the beam with the brackets and screws.有一颗螺丝松了。One of the screws is loose.他拿出螺丝刀把其余的螺丝卸了下来.He took a screwdriver and teased out the remaining screws....

“螺丝”的英语可以翻译为：[口] screw ...