单词	cobalt
释义	cobalt ​noun uncountable UK /ˈkəʊˌbɔːlt/ DEFINITIONS2 © Macmillan Education Limited © Björn Wylezich /Alamy Stock Photo 1 cobalt or cobalt blue a blue-green colour Synonyms and related words Colours apricot aqua aquamarine 2 a chemical element that is a hard silver-white metal. Its symbol is Co and it is used in alloys and for making things blue. Synonyms and related words Metals aluminium aluminum barium Synonyms and related words Chemical elements actinium alkali metal aluminium derived word cobalt ​adjective Synonyms and related words Words used to describe specific colours alabaster amber amethyst cobalt ​noun uncountable US /ˈkoʊˌbɔlt/ DEFINITIONS2 © Macmillan Education Limited © Björn Wylezich /Alamy Stock Photo 1 cobalt or cobalt blue a blue-green color Synonyms and related words Colors apricot aqua aquamarine 2 a chemical element that is a hard silver-white metal. Its symbol is Co and it is used in alloys and for making things blue. Synonyms and related words Metals aluminium aluminum barium Synonyms and related words Chemical elements actinium alkali metal aluminum derived word cobalt ​adjective Synonyms and related words Words used to describe specific colors alabaster amber amethyst
随便看	rag pudding rags to riches rags-to-riches ragtag ragtime ragu ragweed ragwort rah-rah skirt rai raid raider rail railcar railcard railhead rail house railing raillery railpass railroad railroad crossing railroad through railway railway line

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