sulfur
Longman Dictionary of Contemporary English 5++LDOCE 5++sul·fur /ˈsʌlfə $ -ər/ noun [uncountable] x-refthe American spelling of sulphur sulphur 的美式拼法
sul·fur nounChineseSyllable
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sulfur
sul‧fur /ˈsʌlfə $ -ər/ 
noun [uncountable]
the American spelling of sulphur
sul‧phur British English, sulfur American English /ˈsʌlfə $ -fər/ noun [uncountable]
a common light yellow chemical substance that burns with a very strong unpleasant smell, and is used in drugs, explosives, and industry. It is a chemical element: symbol S
| I |
noun [uncountable]the American spelling of sulphur
| II |
British English, sulfur American English /ˈsʌlfə $ -fər/ noun [uncountable]a common light yellow chemical substance that burns with a very strong unpleasant smell, and is used in drugs, explosives, and industry. It is a chemical element: symbol S