单词	open classroom
释义	open classroom noun 1 : an informal flexible system of elementary education in which open discussions and individualized activities replace the traditional subject-centered studies 2 : a classroom in an open classroom system Word History First Known Use 1969, in the meaning defined at sense 1
随便看	febrifugine febrile febriler febrilest febrilities febrility Febronian Febronianism februaries February February daphne February fill-dike februarys februation febs fec fecal fecaler fecalest fecaller fecallest feces feceses fecesses Fechner

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