只有铂金才可以叫做白金,是一种天然的白色贵金属。有些地方乱叫,把白色K金也叫做白金,其实是不对的。白色K金是合金,主要成分是黄金。
zhǐyǒu bójīn cái kěyǐ jiàozuò báijīn ,shì yī zhǒng tiānrán de báisè guì jīnshǔ 。yǒuxiē dìfang luànjiào ,bǎ báisè K jīn yě jiàozuò báijīn ,qíshí shì bù duì de 。báisè K jīn shì héjīn ,zhǔyào chéngfèn shì huángjīn 。
Only platinum can truly be called a "white metal." It's a naturally-occurring white precious metal. Some places confuse things by saying that white gold is a "white metal," but it's not really. White gold is an alloy mainly composed of gold.