“螺丝”造句

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