单词	sulfone
释义	sulfone noun sul·​fone ˈsəl-ˌfōn  : any of various compounds containing the sulfonyl group with its sulfur atom having two bonds with carbon Word History First Known Use 1872, in the meaning defined above Medical Definition sulfone noun sul·​fone variants or chiefly British sulphone ˈsəl-ˌfōn  : any of various compounds containing the sulfonyl group with its sulfur atom having two bonds with carbon
随便看	operant operant conditioning operantly operants operas operatable operate operated operates operatic operatically operatics operating operating room operating system operating table operating theatre operation operational operational calculus operational fatigue operationalise operationalised operationalism operationalisms

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