electrical carbon

例句：

1. 1.The new electric car uses electrical carbon as its main power source.
   这款新型电动汽车使用电碳作为主要的动力来源。
2. 2. Electrical carbon is a crucial material for the production of electronic devices.
   电碳是生产电子设备的关键材料。
3. 3.The manufacturer claims that their electrical carbon is environmentally friendly and sustainable.
   制造商声称他们的电碳是环保且可持续的。