platinum
noun /ˈplætɪnəm/
/ˈplætɪnəm/
[uncountable] (symbol Pt)
- a chemical element. Platinum is a silver-grey precious metal, used in making expensive jewellery and in industry.
Topics Physics and chemistryc2, Clothes and Fashionc2铂;白金 Collocations DictionaryPlatinum is used before these nouns:- blonde
- record
词源early 19th cent.: alteration of earlier platina, from Spanish, diminutive of plata ‘silver’.