atractoplasm

例句：

1. 1. The magnet is designed to attract iron filings.
   磁铁被设计用来吸引铁屑。
2. 2. The scientist discovered a new way to attract more customers to their store.
   科学家发现了一种吸引顾客到商店的新方法。
3. 3. The researchers found that the attractor could be used to control the movement of particles.
   研究人员发现，这种吸引剂可以用来控制粒子的运动。