博物洽闻

bo2 wu4 qia4 wen2

to have a wide knowledge of many subjects (idiom)

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博物洽闻

bó wù qià wén

have an extensive knowledge and a wide experience

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博物洽聞|博物洽闻 [bó wù qià wén] ► to have a wide knowledge of many subjects (idiom)