A screwdriver is a tool used to turn screws, either to tighten or loosen them. It typically has a handle and a shaft with a tip designed to fit into the head of a screw. The tip comes in various shapes, such as flat, cross, or star, to match different types of screws. Screwdrivers are commonly used in construction, repairs, and assembly work. They allow for precise control when driving screws into materials like wood, metal, or plastic, making them an essential tool for many tasks.

“screwdriver”的英语定义和含义

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