| 单词 | knowledge box |
| 释义 | Definition of knowledge box in English:knowledge boxnoun slang
OriginMid 18th century; earliest use found in John Shebbeare (1709–1788), physician and political writer. Definition of knowledge box in US English:knowledge boxnoun slang
OriginMid 18th century; earliest use found in John Shebbeare (1709–1788), physician and political writer. |
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