| 词汇 | handybook |
| 释义 | Definition of handybook in English:handybooknoun
OriginLate 18th century; earliest use found in Jacob Fowler (1765–1850). From handy + book, perhaps as alteration of handbook. Definition of handybook in US English:handybooknoun
OriginLate 18th century; earliest use found in Jacob Fowler (1765–1850). From handy + book, perhaps as alteration of handbook. |
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