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(gè)磁躰上再用這顆釘子去吸起另一顆釘子是可能的。