Fool's gold is iron pyrite. Iron pyrite is a brassy yellow mineral that is often mistaken for gold.
" Fool's gold" 是指黄铁矿。黄铁矿是有着黄铜色黄色矿物,人们经常把它误认成金子。
He wore rather baggy grey shepherd's check trousers, a not over-clean black frock-coat, unbuttoned in the front, and a drab waistcoat with a heavy brassy Albert chain, and a square pierced bit of metal dangling down as an ornament.
他穿着一条松垂灰格裤子,一件不太干净燕尾服,前面扣子没有扣上,里面穿着一件土褐色背心,背心上面系有一条艾尔伯特式粗铜链,还有一小块中间有一个四方窟窿金属片儿作为装饰品,来回晃动着。