几年后小金人的原料被换成不列颠合金,这是一种类锡合金,然后镀上铜、镍银,最后再镀上一层24K黄金。
Within a few years the bronze was abandoned in favour of Britannia metal , a pewter-like alloy which is then plated in copper , nickel silver , and finally , 24-carat gold . 9 .