sul·phate
noun/ˈsʌlfeɪt/
/ˈsʌlfeɪt/
(US English sulfate)
[countable, uncountable] (chemistry)- a compound of sulphuric acid and a chemical element
硫酸盐 - copper sulphate
硫酸铜
Oxford Collocations DictionarySulphate is used after these nouns:- copper
Word Originlate 18th cent.: from French sulfate, from Latin sulphur. - copper sulphate