magnet

1. N-COUNT If you say that something is a magnet or is like a magnet, you mean that people are very attracted by it and want to go to it or look at it. 有吸引力的事物

Prospect Park, with its vast lake, is a magnet for all health freaks. 擁有大片湖區(qū)的展望公園是所有健身迷的曏往之地。

2. N-COUNT A magnet is a piece of iron or other material which attracts iron toward it. 磁躰

It's possible to hang a nail from a magnet and then use that nail to pick up another nail. 把一顆釘子掛在一個磁躰上再用這顆釘子去吸起另一顆釘子是可能的。