electropositive metal

例句：

1. 1. This type of metal is used in electronic devices because it has a high electrical conductivity.
   这种金属用于电子设备，因为它具有高导电性。
2. 2.The scientist discovered that the metal could be used to make solar cells that can generate electricity.
   科学家发现这种金属可以用来制造太阳能电池，可以产生电力。
3. 3. The metal was found to have unique properties that make it suitable for use in various applications.
   这种金属被发现具有独特的性质，使其适用于各种应用。