bolt
Definition
A metal rod with a threaded end, used to fasten parts together, typically with a nut; also, to move suddenly or quickly.
中文 金属棒，用于连接零件，通常与螺母一起使用; 也指突然或快速移动
Example
"She tightened the bolt on the shelf to keep it steady."
A metal rod with a threaded end, used to fasten parts together, typically with a nut; also, to move suddenly or quickly.
中文 金属棒，用于连接零件，通常与螺母一起使用; 也指突然或快速移动
"She tightened the bolt on the shelf to keep it steady."