metal negative

例句：

1. 1. The new car has a strong negative metal, which makes it very fast and powerful.
   这款新车拥有很强的负金属，使其非常快且有力。
2. 2. In the experiment, the negative metal was used to create an electric field.
   在实验中，负金属被用来创造一个电场。
3. 3.Metals are often used in electronic devices because of their negative metal properties.
   金属常用于电子设备，因为它们具有负金属属性。