泛

fàn variant of 泛[fan4]

fàn variant of 泛[fan4]

fàn to float; to be suffused with; general; extensive; non-specific; flood; pan- (prefix)

知识

zhī shi knowledge; CL:門|门[men2]; intellectual

科普

kē pǔ popular science; popularization of science; abbr. of 科學普及|科学普及

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