magnet

/ˈmægnət/

(physics) a device that attracts iron and produces a magnetic field

中文释义：磁铁；磁体

A magnet can attract iron objects from a distance.

磁铁可以从远处吸引铁制物体。

The city is a magnet for tourists due to its rich history.

这座城市因其丰富的历史而成为吸引游客的磁石。