(abbreviation) the BRICS group of emerging national economies, including Brazil, Russia, India, China, and South Africa
standard gold bar
historical gold bar with standardized weight and purity, often stamped with the foundry name and year, also known as 标金biāojīn
paving brick
large high-quality dark clay brick used for paving floors in imperial palaces such as the Forbidden City, known for sounding like metal when struck or for its high cost
