He led a colorless existence.他过着平淡的生活。The colorless platelets were filtered washed with cold methanol.将无色的小片状物过滤出来,用冷的甲醇洗涤.He a little chap, with a colorless face and the whitest, blankest eyes I ever saw.他是个挺年轻的小伙子, 面无血...
I'll give her a platinum ring.我打算送给她一枚白金戒指.Platinum exceeds gold in value.白金的价值高于黄金.Metals commonly mixed with gold are nickel, platinum, and copper.通常与金混合的金属有镍 、 铂和铜....