lug

中文： 凸耳、螺母、拖拉

1. The act of hauling or dragging. · a hard lug
2. That which is hauled or dragged. · The pack is a heavy lug.
3. Anything that moves slowly.
4. A lug nut.
5. A device for terminating an electrical conductor to facilitate the mechanical connection; to the conductor it may be crimped to form a cold weld, soldered or have pressure from a screw.
6. A part of something which sticks out, used as a handle or support.
7. A large, clumsy, awkward man; a fool.
8. A wood box used for transporting fruit or vegetables.

复数 lugs