单词	activation analysis
释义	activation analysis noun : neutron activation analysis Word History First Known Use 1948, in the meaning defined above
随便看	spun sugar spun yarn spun-dyed spunbonded spung spunge spunk spunked spunkie spunkier spunkies spunkiest spunkily spunkiness spunkinesses spunking spunks spunky spur spur bit spur blight spur budding spur dogfish spur fowl spur gear

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