White-Gold Concordat白金协议;白金协约
white with gold白刷金
White & Gold又名
white e gold alloy白色金银合金
white k gold白色18k金
white e gold solder白合金焊;白金焊料
white-gold白金
white 18K gold白色18K金
white e gold watch白金表
N(名词) any of various white lustrous hard-wearing alloys containing gold together with platinum and palladium and sometimes smaller amounts of silver, nickel, or copper: used in jewellery 白合金