cathode
🇺🇸
/ˈkæθəʊd/
🇬🇧
/ˈkæθəʊd/
A part of an electrical device where electricity moves away; it is usually marked as minus (-) in a battery.
In our science project, we learned that the cathode attracts positive charges.
在我們的科學項目中,我們了解到陰極吸引正電荷。