chromium
🇺🇸
/ˈkrəʊmiəm/
🇬🇧
/ˈkrəʊmiəm/
A chemical element that is a hard, shiny, grey metal. It is often used to coat other metals to prevent rusting.
The car's bumper was made of chromium-plated steel.
這輛車的保險桿是由鉻鍍鋼製成的。